COLO.Science · Electrochemistry CatalogueElectrochemistry Catalogue
Product Selection
Polje ob Sotli 4, SI-3255 Slovenia
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pH meters
12 products
VIKING-PH600 Benchtop pH Meter pH/Temp (mV/ORP) Touch screen
PRO6139 pH composite electrode PRO6170 Temperature probe NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial COLO-3 electrode stand Touch pen
This unis is modular. You can add: pX, Conductivity, Ion, DO module. Printer is optional accessories.
Source short description
Specifications -pH Range: -2.000 ~ 20.000 pH , Accuracy: ±0.002 pH, mV Range: -2000.00 ~ 2000.00 mV , Accuracy: ±0.03% or ±0.1mV, Temp. Range: -5 ~ 130 ºC , Accuracy: ±0.002pH, Calibration Points:（1~6), NIST, GB, DIN Standard Recognition, Standard Customiza...
Thermal printer 771000 PRO6998Sort 100
Standard pH buffer solutions pH 4.01/7/10.01 solutions (50mL) PRO6122Sort 150PRO69953 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH PRO6995Sort 2020PRO6126Electrolytes for reference electrodes 3 M KCl (250mL) - KCI-solution 3 mol/L PRO6126
VIKING-PH500T Benchtop pH Meter pH/Temp. (mV/ORP)
Main unit, ATC 3 in 1 pH electrode, electrode holder, 4.01, 7, 10 - pH calibration standard, Power cable, instruction manual.
PRO5979 Premium pH composite glass electrode, PRO6166 Temperature probe NIST pH standard solution(4.01, 7.00, 10.01) - 50ml/vial, COLO-6 electrode stand, Touch pen
Source short description
COLO.Science · Laboratory pH Meter 1-6 points calibration with standard recognition. ● Selectable pH buffer groups, including DIN, NIST, USA, MERK, JIS, GB. ● Support for pH standard group customization. ● Automatic electrode diagnosis with pH slope and off...
VIKING-PH400 Benchtop pH Meter pH/Temp (mV) 0.001pH resolution
Main unit, 3 in 1 pH electrode, electrode holder, power adapter, pH calibration standard, instruction manual.
If you need specific electrode please refer to the accessories.
Source short description
pH Measurement: Range: (-2.000~20.000) pH, Resolution: 0.1, 0.01, 0.001pH, Accuracy: ±0.002 pH, Calibration Points: Up to 5, Standard customization: Yes, Standard recognition: NIST, DIN, GB, USA, MERCK and GOST, mV Measurement: Range: (-2000.00~2000.00) mV,...
VIKING-PH300 Benchtop pH Meter pH/Temp (mV) 0.01pH resolution
Main unit, 3 in 1 pH electrode, electrode holder, power adapter, pH calibration standard, instruction manual.
If you need specific electrode please refer to the accessories.
Source short description
pH Measurement: Range: (-2.000~20.000) pH, Resolution: 0.1, 0.01pH, Accuracy: ±0.01 pH, Calibration Points: Up to 5, Standard customization: Yes, Standard recognition: NIST, DIN, GB, USA and GOST, mV Measurement: Range: (-2000.0~2000.0) mV, Resolution: 1, 0...
VIKING-PH200 Benchtop pH Meter pH/Temp. (mV) PH200E
PRO4153 3 in 1 pH composite electrode, NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial COLO-5 electrode stand,
370×320×220 mm， 2.5 kg
Source short description
pH/Temp. (mV) , Reliable-Durable ATC , Auto-Read, Continuous-read , Reading Prompts , 50 groups data sets , pH Range -2.00 ~ 18.00 pH , Accuracy ±0.01 pH , mV Range -1999 ~ 1999 mV , Accuracy ±0.1%FS , Temp. Range -5 ~ 110 ºC, 23 ~ 230 ºF , Accuracy ±0.2 ,...
VIKING-PH125 Laboratory pH meter 3 in 1 electrode touch screen holder 0.01
Source short description
COLO.Science · Laboratory pH Meter VIKING-PH125 is a 5.0″ touchscreen laboratory pH/mV meter with ±0.01 pH accuracy, 1–5 point USA/NIST calibration, ATC/MTC, GLP 500-result memory and RS-232 output. −2.00 to 20.00 pH · ±0.01 pH · 1–5 point calibration · GLP...
VIKING-PH100 Laboratory pH meter 3 in 1 electrode, electrode holder 0.01
Source short description
COLO.Science · Laboratory pH Meter VIKING-PH100 is a 5.0″ LCD laboratory pH/mV meter with ±0.01 pH accuracy, 1–3 point USA/NIST calibration, ATC, GLP 500-result memory, RS232/USB and IP54 protection. −2.00 to 19.99 pH · ±0.01 pH · ATC · GLP 500 results
VIKING-PH510 Portable pH/Temp. (mV/ORP) Meter touch screen wo electrode
PRO4153 3 in 1 pH composite electrode , NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial , Electrode holder , Silicone rubber case , Wristbands , Touch pen , Carrying case ,
410×330×165 mm， 5.5 kg
Source short description
1-8 points calibration with standard recognition. ● Selectable pH buffer groups, including USA,NIST,DIN,GB, MERK,JIS. ● User-defined pH buffer or buffer group is supported. ● Automatic electrode diagnosis with pH slope and offset display pH Range: (-2.000~2...
Standard pH buffer solutions pH 4.01/7/10.01 solutions (50mL) PRO6122Sort 150
3 in 1 pH composite electrode Ag/AgCl (BNCQ9 & 4-pin aviation) 0-14pH PRO4153Sort 2010PRO69953 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH PRO6995Sort 2020PRO69963 in 1 pH composite electrode (Ultrapure water) (BNCQ9 & 4-pin aviation) 0-14pH PRO6996Sort 2030PRO69973 in 1 pH composite electrode (Temp. : 0~115 ℃-High temp resistance) (BNCQ9 & 4-pin aviation) 0-14pH PRO6997Sort 2040PRO6126Electrolytes for reference electrodes 3 M KCl (250mL) - KCI-solution 3 mol/L PRO6126
VIKING-PH310T Portable pH/Temp (mV) w/o electrode
PRO4153 3 in 1 pH composite electrode, NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial, Electrode holder , Silicone rubber case , Wristbands , Touch pen , Carrying Case,
Packing size: 410×330×165 mm， 5.5 kg
Source short description
1-5 points calibration with standard recognition. ● Selectable pH buffer groups, including NIST, DIN, GB, USA. ● Automatic electrode diagnosis with pH slope and offset display pH: Range (-2.00~20.00) pH, Resolution 0.1, 0.01 pH, Accuracy ±0.01 pH, Calibrati...
Thermal printer 771000 PRO6998Sort 100Standard pH buffer solutions pH 4.01/7/10.01 solutions (50mL) PRO6122Sort 1503 in 1 pH composite electrode Ag/AgCl (BNCQ9 & 4-pin aviation) 0-14pH PRO4153Sort 2010PRO69953 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH PRO6995Sort 2020PRO69963 in 1 pH composite electrode (Ultrapure water) (BNCQ9 & 4-pin aviation) 0-14pH PRO6996Sort 2030PRO69973 in 1 pH composite electrode (Temp. : 0~115 ℃-High temp resistance) (BNCQ9 & 4-pin aviation) 0-14pH PRO6997Sort 2040PRO6126Electrolytes for reference electrodes 3 M KCl (250mL) - KCI-solution 3 mol/L PRO6126
VIKING-PH310F Poartable pH/Temp. (mV)
VIKING-PH310F - Portable unit with 3 in 1 electrode , caring case,
Packing size: 410×330×165 mm， 5.5 kg
Source short description
Parameter: pH/Temp. (mV) LCD display screen, 3.5 inches pH specification: (-2.00~20.00) pH, Accuracy: ±0.01 pH, Resolution: 0.1, 0.01 pH, Accuracy: ±0.01 pH, mV Specification: Range: (-2000.0~2000.0) mV, Resolution: 1, 0.1, Accuracy: ±0.3 mV or ±0.1%, 1-5 p...
Thermal printer 771000 PRO6998Sort 100Standard pH buffer solutions pH 4.01/7/10.01 solutions (50mL) PRO6122Sort 1503 in 1 pH composite electrode Ag/AgCl (BNCQ9 & 4-pin aviation) 0-14pH PRO4153Sort 2010PRO69953 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH PRO6995Sort 2020PRO69963 in 1 pH composite electrode (Ultrapure water) (BNCQ9 & 4-pin aviation) 0-14pH PRO6996Sort 2030PRO69973 in 1 pH composite electrode (Temp. : 0~115 ℃-High temp resistance) (BNCQ9 & 4-pin aviation) 0-14pH PRO6997Sort 2040
VIKING-PH210 Portable pH/Temp. mV/ Meter 3 in 1 electrode
PRO4153 3 in 1 pH composite electrode NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial , Electrode holder , Silicone rubber case , Wristbands
Packing size: 300×290×140 mm， 1 kg
Source short description
pH/Temp. (mV) , Reliable-Durable, ATC , Auto-Read, Continuous-read, Reading Prompts , 200 groups data sets, 1-3 points calibration with standard recognition. ● Automatic recognition of 1.68pH, 4.01pH, 7.00pH and 10.01 pH pH standard buffer solutions. ● Manu...
3 in 1 pH composite electrode Ag/AgCl (BNCQ9 & 4-pin aviation) 0-14pH PRO4153Sort 2010PRO69953 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH PRO6995Sort 2020PRO69963 in 1 pH composite electrode (Ultrapure water) (BNCQ9 & 4-pin aviation) 0-14pH PRO6996Sort 2030PRO69973 in 1 pH composite electrode (Temp. : 0~115 ℃-High temp resistance) (BNCQ9 & 4-pin aviation) 0-14pH PRO6997Sort 2040VIKING-PH110 Portable pH Meter pH (mV) MTC
Main unit MTC - Manual temperature compensation, pH electrode, 4, 7, 10. calibration standard, Accumulator charger, Instruction manual,
MTC - Manaul temperature calibration
Source short description
1-2 points calibration with standard recognition. ● Automatic recognition of 1.68pH, 4.01pH, 7.00pH and 10.01pH pH standard buffer solutions. ● Manual calibration allows to custom standard solution. ● Manual temperature compensation ensures accurate results...
Conductivity meters
12 products
VIKING-EC600 Conductivity Meter EC/Temp. (Resistivity/ TDS/Sal.)
PRO6161 EC electrode , PRO6170 Temperature probe , 1413μS/cm EC standard solution, 50ml, 1 vial , COLO -3 electrode stand , Touch pen ,
Packing size : 370×305×330 mm， 4 kg
Source short description
EC/Temp. (Resistivity/TDS/Sal.) , Professional, Modular four Channel, 1000 groups data sets , Log Management , User Management , Print, PC , EC Range 0.000 μS/cm ~ 3000 mS/cm , Accuracy ±0.5%FS , Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm , Accuracy ±0.5%FS...
VIKING-EC500 Benchtop Conductivity Meter EC/Temp. (Resistivity/ TDS/Sal.)
PRO6154 EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial COLO-6 electrode stand Touch pen
Features: Professional-Smart Touchscreen, GMP Mode 1000 groups data sets Print, PC, Scan gun
Source short description
EC Range 0.000 μS/cm ~ 2000 mS/cm , Accuracy ±0.5% FS, Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm , Accuracy ±0.5% FS, TDS Range 0.000 ～ 1000 g/L, Accuracy ±0.5%FS, Salinity Range (0.00 ～ 8.00)% , Accuracy ±0.1%, Temp. Range -10 ~ 135 ºC, 14 ~ 275 ºF , Accu...
VIKING-EC250 Laboratory Conductivity Meter Touch Screen +Ash
Main unit, ATC Conductivity electrode four ring, Power cable, instruction manual
Please indicate calibration stanandard
Source short description
VIKING-EC250 is a 5.0″ touch-screen laboratory conductivity meter with 0.5 grade accuracy, 4-ring electrode, EC/resistivity/TDS/salinity/temperature and ash workflows. EC to 3000 mS/cm · 0.5 grade · 4-ring electrode · SKU PRO5361
VIKING-EC240 Laboratory Conductivity Meter Touch Screen
Main unit, conductometry all in one electrode (ATC) , Power cable, instruction manual,
Please indicate value of calibration standard needed
Source short description
VIKING-EC240 is a 5.0″ touch-screen laboratory conductivity meter with 0.5 grade accuracy, 4-ring electrode, EC/resistivity/TDS/salinity/temperature workflows and GLP 1000-result memory. EC to 3000 mS/cm · 0.5 grade · 4-ring electrode · SKU PRO5369
VIKING-EC400 Benchtop Conductivity Meter EC/Temp. (Resistivity/ TDS/Sal.)
PRO6154 EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial COLO-5 electrode stand
350×280×220 mm， 2.5 kg
Source short description
EC/Temp. (Resistivity/ TDS/Sal EC Range 0.000 μS/cm ~ 1000 mS/cm , Accuracy ±0.5% FS, Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm , Accuracy ±0.5% FS TDS Range 0.00mg/L ～ 1000g/L , Accuracy ±0.5% FS, Salinity Range (0.00 ～ 8.00)% , Accuracy ±0.1% Temp. Range...
VIKING-EC300 Benchtop Conductivity Meter EC/Temp. (Resistivity/ TDS/Sal.)
PRO6154 EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial COLO-5 electrode stand
350×280×220 mm， 2.5 kg
Source short description
EC/Temp. (Resistivity/TDS/Sal.)Accurate-Smart, Auto-Read (Fast, Medium, Slow), Timed-Read, Continuous-read, GLP Features 500 groups data sets, Print, PC, EC Range 0.000 μS/cm ~ 1000 mS/cm , Accuracy ±1.0% FS, Resistivity Range 5.00 Ω·cm ～ 20.00 MΩ·cm , Accu...
VIKING-EC200 Benchtop Conductivity Meter EC/Temp. (TDS) EC200E
PRO6154 EC electrode, 1413μS/cm EC standard , solution, 50ml, 1 vial , COLO-5 electrode stand ,
Source short description
EC/Temp. (TDS), Reliable-Durable , ATC , Auto-Read, Continuous-read , Reading Prompts , 50 groups data sets , EC Range 0.000 μS/cm ~ 200 mS/cm , Accuracy ±1.0% FS , TDS Range 0.00mg/L ～ 300g/L , Accuracy ±1.0% FS , Temp. Range -5.0 ~ 110 ºC, 23.0 ~ 230 ºF ,...
VIKING-EC510 Portable EC/Temp. (Resistivity/TDS/Sal.) 0.000 μS/cm ~ 3000 mS/cm Touch screen
PRO6154 EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial Electrode holder, Silicone rubber case, Wristbands, Touch pen, Carrying case,
Packing list: 410×330×165 mm， 5.5 kg
Source short description
EC/Temp. (Resistivity/ TDS/Sal.) , Professional-Smart Touchscreen , Method Management , 1000 groups data sets , PC , EC Range 0.000 μS/cm ~ 3000 mS/cm , Accuracy ±0.5% FS , Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm , Accuracy ±0.5% FS , TDS Range 0.000 ～ 1...
VIKING-EC310 Portable EC/Temp. (Resistivity/TDS/Sal.) 0.000 μS/cm to 500 mS/cm
DJS-1VTC EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial Electrode holder , Silicone rubber case , Wristbands , Carrying Case ,
Packing size : 410×330×165 mm， 5 kg
Source short description
EC/Temp. (Resistivity/TDS/Sal.) , Accurate-Powerful , Auto-Read (Fast, Medium, Slow), Timed-Read, Continuous-read , GLP Features , 500 groups data sets , Print, PC , EC Range 0.000 μS/cm ~ 500 mS/cm , Accuracy ±1.0% FS , Resistivity Range: 5.00 Ω·cm ～ 20.00...
VIKING-EC210 Portable EC/Temp. (TDS) Range 0.00 μS/cm to 200 mS/cm
PRO6154 EC electrode 1413μS/cm EC standard solution, 50ml, 1 vial Electrode holder Silicone rubber case Wristbands
Source short description
EC/Temp. (TDS) , Reliable-Durable , ATC , Auto-Read, Continuous-read , Reading Prompts , 200 groups data set , EC Range 0.00 μS/cm ~ 200 mS/cm , Accuracy ±1.0% FS , TDS Range 0.00mg/L ～ 100g/L , Accuracy ±1.0% FS , Temp. Range: -5.0 ~ 110 ºC, 23.0 ~ 230 ºF...
VIKING-EC110 Portable EC Range 0.00 μS/cm to 100 mS/cm MTC
PRO6153 EC electrode, 1413μS/cm EC standard solution, 50ml, 1 vial, Electrode holder, Silicone rubber case, Wristbands,
Packing: 300×290×140 mm, 1 kg
Source short description
Eco-Basic, MTC, Continuous-read Reading Mode, IP65, Auto Shutdown, Reset Reference Temp. 25 ºC Electrode Constant, EC Range 0.00 μS/cm ~ 100 mS/cm , Accuracy ±1.0% FS,
VIKING-EC310T handheld conductivity meter EC/Temp. (Resistivity/TDS/Sal.) 0.000 μS/cm ~ 3000 mS/cm
PRO6154 EC electrode , 1413μS/cm EC standard solution, 50ml, 1 vial , Electrode holder , Silicone rubber case , Wristbands , Touch pen ,
Packing size: 410×330×165 mm， 5.5 kg
Source short description
EC/Temp. (Resistivity/TDS/Sal.) , Accurate-Smart , Touchscreen, 1000 groups data sets , Print, PC , EC Range 0.000 μS/cm ~ 1000 mS/cm , Accuracy ±0.5% FS , Resistivity Range: 5.00 Ω·cm ～ 20.00 MΩ·cm , Accuracy ±0.5% FS , TDS Range 0.000mg/L ～ 300g/L , Accur...
Dissolved oxygen meters
7 products
VIKING-DO600 Benchtop DO Meter DO/Temp. (DO Saturation)
PRO6165 DO electrode zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover , COLO-3 electrode stand , Touch pen
Packing size: 370×305×330 mm， 4 kg
Source short description
DO/Temp. (DO Saturation), Professional, Modular four Channel , 1000 groups data sets , Log Management , User Management , Print, PC , Polarographic , DO Range 0.00 ~ 99.99 mg/L , Accuracy ±0.1 mg/L , DO Saturation Range (0.0 ~ 600.0)% , Accuracy±2.0% , Temp...
VIKING-DO500 Benchtop DO meter DO/Temp. (DO Saturation)
PRO6163 polarographic DO electrode（zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）, Touch pen , COLO - 6 electrode stand,
Packing size: 370×305×330 mm， 5.5 kg
Source short description
DO/Temp. (DO Saturation) , Professional-Smart Touchscreen, GMP Mode , 1000 groups data sets , Print, PC, Polarographic , DO Range 0.00 ~ 99.99 mg/L , Accuracy ±0.3mg/L (0.00 ~ 20.00 mg/L); ±10%(20.00 ~ 99.99 mg/L) DO Saturation Range (0.0 ~ 600.0)% , Accura...
VIKING-DO400 Benchtop DO meter DO/Temp. (DO Saturation)
PRO6163 polarographic DO electrode（zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）, COLO -5 electrode stand
Packing size: 370×320×220 mm， 2.5 kg
Source short description
DO/Temp. (DO Saturation), Accurate-Smart , 500 groups data sets , Print, PC , Polarographic DO Range 0.00 ~ 99.99 mg/L , Accuracy ±0.3mg/L (0.00 ~ 20.00 mg/L); ±10% (20.00 ~ 99.99 mg/L) DO Saturation Range (0.0 ~ 600.0)% , Accuracy±2.0% , Temp. Range -10 ~...
VIKING-DO511 Touch screen Portable DO Meter DO/Temp. (DO Saturation)
PRO6164 optical DO electrode（3m Cable）, Zero oxygen calibration solution powder (vial) , Electrode holder , Silicone rubber case , Wristbands , Touch pen ,Carrying Case ,
Packing size: 490×410×220 mm， 5.5kg
Source short description
DO/Temp. (DO Saturation), Professional-Smart Touchscreen , 1000 groups data sets , Print, PC, Optical DO Range 0.00 ~ 20.00 mg/L , Accuracy ±0.3mg/L (0.00 ~ 20.00 mg/L), DO Saturation Range (0.0 ~ 200.0)% , Accuracy±10.0% , Temp. Range 0 ~ 50 ºC , Accuracy...
VIKING-DOP510 Touch screen Portable DO Meter DO/Temp. (DO Saturation)
PRO6163 polarographic DO electrode （zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）, Electrode holder , Silicone rubber case , Wristbands , Touch pen Carrying case
Packing : 410×330×165 mm， 5.5 kg
Source short description
DO/Temp. (DO Saturation), Professional-Smart Touchscreen , Method Management 1000 groups data sets , PC, Polarographic DO Range 0.00 ~ 99.99 mg/L , Accuracy ±0.3mg/L (0.00 ~ 20.00 mg/L); ±10% (20.00 ~ 99.99 mg/L), DO Saturation Range (0.0 ~ 600.0)% , Accura...
VIKING-DO310 Portable DO meter DO/Temp. (DO Saturation)
PRO6163 polarographic DO electrode （zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover） Electrode holder Silicone rubber case Wristbands Carrying Case
410×330×165 mm， 5.5 kg
Source short description
DO/Temp. (DO Saturation) Accurate-Powerful 1000 groups data sets, Print, PC, Polarographic DO Range 0.00 ~ 50.00 mg/L , Accuracy ±0.1mg/L , DO Saturation Range (0.0 ~ 300.0)% , Accuracy±2.0% , Temp. Range -5.0 ~ 110 ºC, 23.0 ~ 230 ºF , Accuracy ±0.2 , Calib...
VIKING-DO210 Portable DO meter DO/Temp. (DO Saturation)
PRO6162 polarographic DO electrode, （zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）, Electrode holder, Silicone rubber case, Wristbands,
300×290×140 mm， 1 kg
Source short description
DO/Temp. (DOSaturation), Reliable-Durable, ATC, Auto-Read, Continuous read, Reading Prompts, 200 groups data sets, IP54. Polarographic, DO Range 0.00 ~ 20.00 mg/L , Accuracy ±0.3mg/L , DO Saturation Range (0.0 ~ 200.0)% , Accuracy±2.0% , Temp. Range -5.0 ~...
pH / Ion meters
6 products
VIKING-I600 Benchtop pH/Ion Meter pH/ISE/Temp. (mV/ORP/pX)
COLO-3 electrode stand, Touch pen
Packing: 370×305×330 mm， 4 kg
Source short description
pH/ISE/Temp. (mV/ORP/pX), Professional, Modular four Channel, 1000 groups data sets , Log Management , User Management , Print, PC , pH Range -2.000 ~ 20.000 pH , Accuracy±0.002 pH, pX Range -2.000 ~ 20.000 pX , Accuracy±0.002 pX ,, ISE Range1E-9~9.999E9 ,...
VIKING-ISO500 Benchtop pH/Ion Meter pH/ISE/Temp. (mV/ORP/pX)
JB-10 stirrer COLO-6 electrode stand , Touch pen ,
Packing 370×305×330 mm， 6.5 kg
Source short description
pH/ISE/Temp. (mV/ORP/pX), Professional-Smart Touchscreen , GMP Mode , 1000 groups data sets , Print, PC, pH Range: -2.000 ~ 20.000 pH , Accuracy ±0.002 pH , pX Range: -2.000 ~ 20.000 pX , Accuracy±0.002 pX , ISE Range: 1E-9~9.999E9 , mV Range: -2000.00 ~ 20...
VIKING-ISE400 Benchtop pH/Ion MeterpH/ISE/Temp. (mV/pX)
JB-10 stirrer COLO-5 electrode stand
Packing: 370×320×220 mm， 3.5 kg
Source short description
pH/ISE/Temp. (mV/pX), Accurate-Smart , 500 groups data sets , Print, PC , pH Range: -2.000 ~ 20.000 pH , Accuracy ±0.002 pH , pX Range: -2.000 ~ 20.000 pX , Accuracy±0.002 pX , ISE Range: 1E-9~9.999E9 , mV Range: -2000.00 ~ 2000.00 mV , Accuracy ±0.1 mV or...
VIKING-ISE300 Benchtop pH/Ion Meter pH/ISE/Temp. (mV/pX)
pH: Calibration Points（1~5）, NIST, GB , DIN Standard Recognition , Standard Customization, ISE: Calibration Points（1~5）, Default Ions and Custom Ions , Direct Reading Mode ,
JB-10 stirrer COLO-5 electrode stand
Source short description
pH/ISE/Temp. (mV/pX) , Accurate-Smart Auto-Read (Fast, Medium, Slow), Timed-Read, Continuous-read , GLP Features , 500 groups data sets, Print, PC , pH Range: -2.00 ~ 20.00 pH , Accuracy ±0.01 pH , pX Range: -2.00 ~ 20.00 pX , Accuracy ±0.002 pX, ISE Range:...
VIKING-ISE510 Portable pH/Ion Meter pH/ISE/Temp. (mV/ORP/pX)
Electrode holder , Silicone rubber case , Wristbands , Touch pen , Carrying case ,
Packing: 410×330×165 mm， 5.5 kg
Source short description
pH/ISE/Temp. (mV/ORP/pX) Professional-Smart, Touchscreen, Method Management , 1000 groups data sets , PC, pH Range -2.000 ~ 20.000 pH , Accuracy ±0.002 pH , pX Range -2.000 ~ 20.000 pX , Accuracy±0.002 pX , ISE Range1E-9~9.999E9 , mV Range -2000.00 ~ 2000.0...
VIKING-ISE310 Portable pH/Ion Meter pH/ISE/Temp. (mV/ORP/pX)
Electrode holder Silicone rubber case, Wristbands , Touch pen , Carrying Case ,
Packing : 410×330×165 mm， 5.5 kg
Source short description
pH/ISE/Temp. (mV/pX) , Accurate-Smart, Touchscreen , 1000 groups data sets , Print, PC, pH Range -2.00 ~ 20.00pH , Accuracy ±0.01 pH , pX Range -2.00 ~ 20.00 pX , Accuracy±0.01 pX , ISE Range1E-9~9.999E9 , mV Range -2000.0 ~ 2000.0 mV , Accuracy ±0.3 mV or...
Multiparameter analyzers
10 products
VIKING-M600 Benchtop Multi-parameter Analyzer
PRO6139 pH composite electrode , PF-202-L Fluoride ion selective electrode , PRO6161 EC electrode , PRO6170 Temperature probe , PRO6165 DO electrode , NIST pH standard solution (4.01, 7.00, 10.01) ， 50ml/vial , 1413μS/cm EC standard solution, 50ml, 1 vial , COLO-3 electrode stand Touch pen ,
Source short description
pH/EC/ISE/DO/Temp.(mV/ORP/pX/Resistivity/ TDS/Sal./ DO Saturation), Professional, Modular four Channel , 1000 groups data sets , Log Management , User Management , Print, PC , pH Range -2.000 ~ 20.000 pH , Accuracy±0.002 pH , pX Range -2.000 ~ 20.000 pX , A...
VIKING-M500 Benchtop Multi-parameter Analyzer Touch screen
PRO4153 3 in 1 pH composite electrode , PRO6154 EC electrode , PRO6163 polarographic DO electrode , NIST pH standard solution (4.01, 7.00, 10.01) ， 50ml/vial, 1413μS/cm EC standard solution, 50ml, 1 vial, COLO-6 electrode stand , Touch pen ,
Packing: 370×305×330 mm， 5.5 kg
Source short description
pH/EC/ISE/DO/Temp. (mV/ORP/pX/ Resistivity/ TDS/Sal./ DO Saturation),pH Range: -2.000 ~ 20.000 pH , Accuracy ±0.002 pH , pX Range: -2.000 ~ 20.000 pX , Accuracy: ±0.002 pX , ISE Range: 1E-9~9.999E9 , Accuracy ±0.03% , mV Range: -2000.00 ~ 2000.00 mV , Accur...
VIKING-M500A Benchtop Multi-parameter pH/EC/ISE/ Temp. (mV/ ORP/pX/ Resistivity/ TDS/Sal.)
PRO4153 3 in 1 pH composite electrode, PRO6154 EC electrode, NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial, 1413μS/cm EC standard solution, 50ml, 1 vial COLO-6 electrode stand, Touch pen,
370×305×330 mm， 5.5 kg
Source short description
pH/EC/ISE/Temp. (mV/ORP/pX/Resistivity/TDS/Sal.), Professional Smart , Touchscreen, GMP Mode , 1000 groups data sets, Print, PC, pH Range -2.000 ~ 20.000 pH , Accuracy ±0.002 pH , pX Range -2.000 ~ 20.000 pX , Accuracy±0.002 pX, ISE Range 1E-9~9.999E9 , Acc...
VIKING-MPA300 Benchtop Multi Parameter Analyzer pH/EC/ISE/ DO/Temp.
PRO4153 3 in 1 pH composite electrode, PRO6154 EC electrode, PRO6163 polarographic DO electrode , NIST pH standard solution(4.01, 7.00, 10.01) , 50ml/vial , 1413μS/cm EC standard solution, 50ml, 1 vial , COLO -5 electrode stand
Source short description
pH/EC/ISE/DO/Temp. (mV/pX/ Resistivity/TDS/ Sal./ DO Saturation) , Accurate Smart, Touchscreen, 1000 groups data sets, Print, PC, pH Range: -2.00 ~ 20.00 pH , Accuracy: ±0.01 pH, pX Range: -2.00 ~ 20.00 pX , Accuracy: ±0.01 pX , ISE Range: 1E-9~9.999E9 , Ac...
VIKING-M300A Laboratory Multi Parameter Analyzer pH/COND/ISE
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode; NIST pH standard solution(4.01, 7.00, 10.01) ; 50ml/vial 1413μS/cm EC standard solution; 50ml, 1 vial; COLO -5 lectrode stand;
Packing: 370×305×330 mm， 3.5 kg
Source short description
pH/EC/ISE/Temp.(mV/pX/Resistivity/TDS/Sal.), Accurate Smart, Touch screen, 1000 groups data sets , Print, PC , pH Range: -2.00 ~ 20.00 pH , Accuracy: ±0.01 pH , pX Range -2.00 ~ 20.00 pX , Accuracy: ±0.01 pX , ISE Range: 1E-9~9.999E9 , Accuracy: ±0.03% , mV...
VIKING-M510T Portable pH/Conductometer Multi-parameter Water Analyzer Touch screen
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode; PRO6163 polarographic DO electrode; NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial; Electrode holder; Silicone rubber case; Wristbands; Touch pen; Carrying case;
Packing: 490×410×220 mm， 5.5 kg
Source short description
pH/EC/ISE/DO/Temp.(mV/ORP/pX/Resistivity/ TDS/Sal./ DO Saturation); Professional Smart; Touch screen; Method Management; 1000 groups data sets; PC, pH Range: -2.000 ~ 20.000 pH; Accuracy: ±0.002 pH; pX Range: -2.000 ~ 20.000 pX; Accuracy: ±0.002 pX; ISE Ran...
VIKING-M510T-A Portable pH/Conductometer Multi-parameter Water Analyzer Touch sceeen
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode; NIST pH standard solution (4.01, 7.00, 10.01); 50ml/vial; 1413μS/cm EC standard solution, 50ml, 1 vial; Electrode holder; Silicone rubber case; Wristbands; Touch pen; Carrying case;
Source short description
pH/EC/ISE/Temp. (mV/ORP/pX/Resistivity/ TDS/Sal.); Professional Smart Touch screen; Method Management 1000 groups data sets; PC; pH Range: -2.000 ~ 20.000 pH ; Accuracy: ±0.002 pH; pX Range -2.000 ~ 20.000 pX ; Accuracy: ±0.002 pX; ISE Range 1E-9~9.999E9 ;...
VIKING-M310 Portable Multi-parameter Water Analyzer Touch screen
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode; PRO6163 polarographic DO electrode; NIST pH standard solution (4.01, 7.00, 10.01) 50ml/vial; 1413μS/cm EC standard solution, 50ml, 1 vial; Electrode holder; Silicone rubber case; Wristbands; Carrying Case;
Source short description
pH/EC/ISE/DO/Temp.(mV/pX/Resistivity/TDS/ Sal./ DO Saturation); Accurate-Smart Touch screen; 1000 groups data sets; Print, PC; pH Range: -2.00 ~ 20.00 pH; Accuracy: ±0.01 pH; pX Range: -2.00 ~ 20.00 pX; Accuracy: ±0.01 pX; ISE Range: 1E-9~9.999E9 ; Accuracy...
VIKING-M310F Portable Multi-parameter Water Analyzer
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode PRO6163 polarographic DO electrode; NIST pH standard solution (4.01, 7.00, 10.01); 50ml/vial; 1413μS/cm EC standard solution, 50ml, 1 vial; Electrode holder; Silicone rubber case; Wristbands; Carrying Case;
Packing : 490×410×220 mm， 5.5 kg
Source short description
pH/EC/ISE/ DO/Temp. (mV/pX/Resistivity/ TDS/ Sal./ DO Saturation); Accurate; Powerful; Auto-Read (Fast, Medium, Slow); Timed-Read; Continuous-read; GLP Features; 500 groups data sets Print, PC; pH Range: -2.00 ~ 20.00 pH; Accuracy: ±0.01 pH; pX Range: -2.00...
VIKING-M310FA Portable Multi-parameter Water Analyzer
PRO4153 3 in 1 pH composite electrode; PRO6154 EC electrode; NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial; 1413μS/cm EC standard solution, 50ml, 1 vial; Electrode holder; Silicone rubber case; Wristbands; Carrying Case;
Packing: 490×410×220 mm， 5.5 kg
Source short description
pH/EC/ISE/ Temp. (mV/pX/ Resistivity/ TDS/Sal.; Accurate Powerful; Auto-Read (Fast, Medium, Slow); Timed-Read; Continuous-read; GLP Features; 500 groups data sets; Print, PC; pH Range: -2.00 ~ 20.00 pH; Accuracy: ±0.01 pH; pX: Range -2.00 ~ 20.00 pX; Accura...
Titrators
6 products
KFT41 Karl Fisher Titrator
Measuring electrode; 10ml burette; Volumetric titration cell;
Packing: 540×490×480 mm， 13 kg
Source short description
Parameters: Moisture; LCD display; 200 data sets; GLP Features ; Print, PC ; Volumetric Titration; Moisture Range: 0.1 ～ 250.0mg; RSD≤0.5%; Coulometric Titration; Moisture Range: 10μg ～ 20mg; Accuracy: ±(5% reading+3)μg; RSD≤3%; Volumetric Titration Units:...
TITRO5 Automatic Potential Titrator
10ml burette; 232-01 reference electrode; 213-01 platinum electrode; 216-01 silver electrode; 217-01 reference electrode; 231-01 pH indicator electrode; PRO6169 Temperature probe; NIST pH standard solution(4.01, 7.00, 10.01) ， 50ml/vial;
Packing: 540×490×480 mm， 12 kg
Source short description
Product type Automatic potential titrator / automatic potentiometric titration system Analysis type Titrimetric analysis Main function Automatic potentiometric titration with pH/mV signal measurement Operation Touchscreen interface Titration method sets 100...
KFT40 Karl Fisher Titrator
Measuring electrode; 10ml burette; Volumetric titration cell;
Packing: 540×490×480 mm， 13 kg
Source short description
Parameters: Moisture; LCD display; 200 data sets; GLP Features; Print, PC; Volumetric Titration; Moisture Range 0.1 ～ 250.0mg; RSD≤0.5%; Volumetric Titration; Units: mg, mg/L, %, ppm; Titration modes: DET (dynamic equivalence point titration); MET (monotone...
TITRO20 Manual Potential Titrator
JB-10 stirrer; 217-01 referenc electrode; 213-01 platinum electrode; 216-01 silver electrode; E-201F pH composite; electrode; NIST pH standard; solution(4.01, 7.00, 10.01); 50ml/vial;
Packing: 370×305×330 mm， 6 kg
Source short description
Titrimetric analysis; Manual potential titration; pH Range: 0.00 – 14.00 pH; mV Range: -1400 mV ~ 1400 mV; Titration Modes: SET (preset endpoint titration) ,and MAT (manual titration), pH Calibration (1~2 Point) and Measurement,
KFT20 Karl Fischer Coulometer
Measuring electrode; 10ml burette; Volumetric titration cell;
Packing: 540×490×480 mm， 13 kg;
Source short description
Parameters: Moisture; LCD display 200 data sets; GLP Features; Print, PC; Volumetric Titration; Moisture Range: 0.1 ～ 250.0mg; RSD≤0.5%; Volumetric Titration; Units, mg, mg/L, %, ppm; Titration modes: DET (dynamic equivalence point titration); MET (monotone...
TITRO4 Automatic Potential Titrator
10ml burette; 232-01 referenc electrode; 213-01 platinum electrode; 216-01 silver electrode; 217-01 referenc electrode; 231-01 pH indicator electrode; T-818-B-6 Temperature probe; NIST pH standard solution(4.01, 7.00, 10.01); 50ml/via;
Packing: 540×490×480 mm， 12 kg
Source short description
Titrimetric analysis; Automatic Potential Titration; Titration method sets 200 data sets; GLP Features; 1 Titration curve set; Print; PC; pH Range: 0.00 ～ 14.00pH; mV Range: -1800.0 ～ 1800.0mV; Temp. Range: -5.0 ～ 105.0℃; RSD ≤0.2%; Accuracy: 10ml Burette±0...
Other laboratory instruments
6 products
COD100 Laboratory COD Analyzer
Source short description
COLO.Science · Laboratory COD Analyzer COD100 is a laboratory COD analyzer for closed tube dichromate digestion and spectrophotometric COD testing, with dual COD ranges, USB export and optional COD100R reactor. 0–150 / 150–1500 mg/L · 420 / 620 nm · ±8% · ≤...
VIKING-255 Laboratory Turbidity Meter 0,01NTU TFT Colour Screen
5 pcs Turbidity vials, Power cord, instruction manual,
Turbidity Standard is optional! Please indicate : 5 Vials: 20/200/500/1000/2000NTU, 4 Vials: 20/200/500/1000NTU, 3 Vials: 20/200/500NTU, 2 Vials: 20/200NTU
Source short description
Range: (0.000~9.999)NTU， (10.00~99.99)NTU， (100.0~999.9)NTU， (1000~4000)NTU, Resolution: 0.001NTU, 0.01NTU, 0.1NTU, 1NTU, Accuracy: ±2% of reading+0.02NTU, Repeatability: ≤0.5%, Fluctuation: ±0.5% FS/30min, Power Supply: AC Adapter(Input:100-240V AC; Output...
VIKING-TU256 0-1000 Laboratory Turbidity Meter 0,01NTU TFT Colour Screen
5 pcs turbidity bottles;
Packing: 370×305×330 mm， 4 kg;
Source short description
Parameters: Turbidity; ISO 7027; 2000 data sets; GLP Features; Print, PC; Turbidity Range: 0~20.00 NTU, 20.0~200.0 NTU, 200~1000 NTU; Accuracy ±6%; RSD ≤0.5%; 850nm LED Light Source; Nephelometric Principle with 90° Detection; Automatic Chroma Compensation;...
VIKING257 Laboratory Turbidity Meter 0,01NTU TFT Colour Screen
Source short description
COLO.Science · Benchtop Turbidity Meter VIKING257 is a benchtop turbidity meter for 0–1000 NTU water-quality analysis with ISO 7027 850 nm optics, 90° detection, multi-point calibration and USB / RS-232. 0–1000 NTU · 0.001 / 0.01 / 0.1 NTU · ±1% + 0.01 NTU...
VIKING-TU90P Portable Smart Turbidity 0,01NTU TFT Colour Screen
Source short description
COLO.Science · Portable Turbidity Meter VIKING-TU90P is a portable turbidity meter for 0–200 NTU field and laboratory water analysis with ISO 7027 850 nm optics, IP65 protection, Formazin calibration and AA / AC power. 0–200 NTU · 0.01 / 0.1 / 1 NTU · ISO 7...
VIKING-TU100P Portable Smart Turbidity 0,01NTU TFT Colour Screen
Source short description
COLO.Science · Portable Turbidity Meter VIKING-TU100P is a portable turbidity meter for 0–1000 NTU field and laboratory water analysis with ISO 7027 850 nm optics, IP65 protection, Formazin calibration and GLP memory. 0–1000 NTU · 0.01 / 0.1 / 1 NTU · ISO 7...
Accessories and electrodes
39 products
Thermal printer 771000
Thermal printer, communication cable
Please check communication program with device
Source short description
Thermal Label Printer; Labels and receipts can be printed as text and bar codes.; ■Specifications： ※Printing mode: thermal printing. ※Roll size: 2 inches (no more than 58mm). ※Communication interface: Serial port (RS-232), USB port. ※Power supply: built-in,...
Carrying Case for Viking Device - optional
Please check device configuration
Source short description
Weight： 2.5KG， Dimension： 400*300*150mm， Material： PP
Standard pH buffer solutions pH 4.01/7/10.01 solutions (50mL)
Please check instrument standard packing
Conductivity standards 1413μs/cm (50mL)
pH composite electrode (Blade spear) pH composite electrode Ag/AgCl Φ12×120 mm BNC(Q9) unfilable
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
pH composite electrode (Flat) (S7)
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
pH composite electrode (Slender) (S7) Φ 6x100&Φ12×60 mm
Source short description
pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference electrode. 3 in 1 pH...
PH Premium glass electrode for ultra-pure water tris (S7)
Source short description
COLO.Science · Ultra-Pure Water Electrode PRO5981 is a premium glass ultra-pure water electrode for low-conductivity water and Tris buffers, with Longlife Reference, 3 M KCl and S7 connector. pH 0–11 · Glass · Longlife Ref. · 3 M KCl · 0–80°C · S7 · SKU PRO...
pH composite electrode (Flat) pH composite electrode Ag/AgCl Φ12×120 mm BNC(Q9) unfilable
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
pH composite electrode (Blade spear) POM & 316 stainless stee
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
pH composite electrode (RoHS) Lead free glass
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
PH Premium glass electrode for pure water tris (S7)
Source short description
GENERAL FEATURES pH electrodes has the pH indicator electrode, composite electrode, and 3 in1 pH composite electrode. pH indicator electrode needs to cooperate with reference electrode. Composite electrode combines the pH indicator electrode, reference elec...
3 in 1 pH composite electrode Ag/AgCl (BNCQ9 & 4-pin aviation) 0-14pH
Source short description
COLO.Science · 3 in 1 pH Composite Electrode PRO4153 is a 3 in 1 pH composite electrode with Ag/AgCl reference, integrated temperature probe, 0–14 pH range and BNC(Q9) + 4-pin aviation connection. pH 0–14 · Ag/AgCl · 3 M KCl · Polycarbonate · 5–60°C · BNC(Q...
3 in 1 pH composite electrode (Premium) Longlife Ref.+ (BNCQ9 & 4-pin aviation) 0-14pH
Source short description
3 in 1 pH composite electrode (Premium), pH Range: 0~14, Fill Solution: 3 M KCl, Sensor Material: Glass, Working Temp.: 0~80 ℃, Junction Material: Ceramic, Reference type: Longlife Ref.+ Ag Trap , Dimension: Φ12×120 mm, Connector type: BNC(Q9), 4-pin aviation
3 in 1 pH composite electrode (Ultrapure water) (BNCQ9 & 4-pin aviation) 0-14pH
Source short description
3 in 1 pH composite electrode (Ultrapure water), pH Range: 0~14, Fill Solution: 3 M KCl, Sensor Material: Glass. Working Temp.: 0~80 ℃, Junction Material: Unmovable glass grinding mouth, Reference Type: Longlife Ref.+ Ag Trap, Dimension: Φ12×120 mm, Connect...
3 in 1 pH composite electrode (Temp. : 0~115 ℃-High temp resistance) (BNCQ9 & 4-pin aviation) 0-14pH
Source short description
3 in 1 pH composite electrode (High temp. resistance), pH Range: 0~14, Fill Solution: 3 M KCl, Sensor Material: Glass, Working Temp. : 0~115 ℃, Junction Material: Ceramic, Reference type: Long-life Ref. , Dimension : Φ12×120 mm, Connector type: BNC(Q9)&4-pi...
pH composite electrode Ag/AgCl Φ12×120 mm BNC(Q9)
Source short description
COLO.Science · pH Composite Electrode PRO6140 is a pH composite electrode with Ag/AgCl reference, glass body, single ceramic junction, 0–14 pH range and BNC(Q9) connection. pH 0–14 · Ag/AgCl · 3 M KCl · Glass · 5–60°C · BNC(Q9) · SKU PRO6140
pH composite electrode (High temp. resistance) (S7))
Source short description
COLO.Science · High Temp Resistance Electrode PRO6149 is a high temp resistance electrode for pH 0–14 measurement, with glass body, ceramic junction, Longlife reference, 3 M KCl and S7 connector. pH 0–14 · –5 to 110 °C · Glass body · Ceramic junction · 3 M...
Polycarbonate pH composite electrode Ag/AgCl Φ12×120 mm BNC(Q9)
Source short description
COLO.Science · pH Composite Electrode PRO6134 is a pH composite electrode with Ag/AgCl reference, 0–14 pH range, 3 M KCl fill solution, polycarbonate body and BNC(Q9) connector. pH 0–14 · Ag/AgCl · 3 M KCl · Polycarbonate · 5–60°C · BNC(Q9) · SKU PRO6134
pH composite electrode (Low maintenance) Premium unfilable BNC(Q9)
Source short description
COLO.Science · Low Maintenance pH Composite Electrode PRO6142 is a low maintenance pH composite electrode with premium unfillable design, open junction, Longlife reference, 0–14 pH range and BNC(Q9) connector. pH 0–14 · Unfillable · Open Junction · Longlife...
Polycarbonate pH composite electrode Ag/AgCl Φ12×120 mm BNC(Q9) unfillable
Source short description
COLO.Science · Unfillable Polycarbonate pH Composite Electrode PRO6136 is an unfillable polycarbonate pH composite electrode with Ag/AgCl reference, single POM junction, 0–14 pH range, 5–60 °C operation and BNC(Q9) connector. pH 0–14 · Ag/AgCl · Unfillable...
pH composite electrode (Cleanable)
Source short description
COLO.Science · Cleanable pH Composite Electrode PRO6041 is a cleanable pH composite electrode with movable plastic grinding mouth, 3 M KCl fill solution, Longlife reference and BNC(Q9) connector. pH 0–14 · 3 M KCl · Polypropylene · Longlife Ref. · 0–80°C ·...
pH composite electrode (Low conductivity) for ultra-pure water
Source short description
COLO.Science · Electrode for Ultra Pure Water PRO6143 is a pH composite electrode for ultra-pure water and low-conductivity samples with Longlife reference, porous PTFE junction, epoxy body and S7 connector. pH 0–11 · Low conductivity · Longlife Ref. · Poro...
pH composite electrode (Long) (S7) Φ 12x260 mm
Source short description
COLO.Science · Long pH Composite Electrode PRO6147 is a long pH composite electrode with glass body, ceramic junction, Longlife reference, 0–14 pH range, 0–80 °C operation, 3 M KCl fill and S7 connector. pH 0–14 · Φ12×260 mm · Glass · Ceramic junction · Lon...
HF-resistant pH composite electrode for aggressive chemical media
Source short description
COLO.Science · HF-Resistant pH Electrode PRO6152 is a pH electrode HF acid resistance model with PP body, ceramic junction, Longlife reference and S7 connector. pH 2–11 · PP body · 3 M KCl · 0–60°C · Ø12×120 mm · S7 · SKU PRO6152
pH composite electrode (HF acid titrate) (S7) 2-11 pH
Source short description
COLO.Science · pH Electrode HF Acid Titrate PRO6151 is an HF-resistant pH composite electrode for acid titration, with PP body, ceramic junction, pH 2–11 range and S7 connector. pH 2–11 · PP body · Ceramic junction · Longlife Ref. · 3 M KCl · 0–60°C · S7 ·...
pH composite electrode (Alkali resistance) (S7)
Source short description
COLO.Science · Alkali Resistance pH Electrode PRO6150 is an alkali resistance pH electrode with glass sensor, ceramic junction, Longlife reference and S7 connection. pH 0–14 · Glass · Ceramic junction · Longlife Ref. · 0–80°C · S7 · SKU PRO6150
Conductivity Electrode (k=0.01, ATC with removable flow cell) 0.05～20 μS/cm, 5-pin aviation Titanium
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application. The connector must be comp...
Conductivity Electrode (k=0.01, ATC) 0.05～20 μS/cm/ Φ12×120 mm, 5-pin aviation Titanium alloy
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application The connector must be compa...
Conductivity Electrode (K=1), 2～20000 μS/cm Φ12×120 mm, 5-pin aviation
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application The connector must be compa...
Conductivity Electrode（k=0.1, ATC）0.05 ～ 200 μS/cm Φ12×120 mm, 5-pin aviation
Conductivity Electrode（k=1, ATC, 2～20000 μS/cm Φ12×120 mm, 5-pin aviation
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application The connector must be compa...
Conductivity Electrode（k=1, ATC）2 ～ 3000 μS/cm Φ12×120 mm, 5-pin aviation
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application The connector must be compa...
Conductivity Electrode（k=1）2 ～ 3000 μS/cm Φ12×120 mm, 5-pin aviation
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application. The connector must be comp...
Conductivity Electrode（k=10, ATC）2000 ～ 200000 μS/cm, 5-pin aviation Titanium
Source short description
GENERAL FEATURES The conductivity electrode can measure conductivity, TDS, resistivity, salinity of the solution according to the meter function. There are four cell constants available to you to use depending on your application The connector must be compa...
Electrolytes for reference electrodes 3 M KCl (250mL) - KCI-solution 3 mol/L
Fluoride (F-) Combined Ion Selective Electrode
Source short description
COLO.Science · Combined Fluoride Ion Selective Electrode PRO6237 is a combined fluoride ion selective electrode for F - measurement with compatible ISE meters, integrated reference function and BNC(Q9) connector. F - combined ISE · 10 -1 –10 -6 M · Crystall...
Sodium (Na+) Combined Ion Selective Electrode
Source short description
COLO.Science · Sodium Na Combined Ion Selective Electrode PRO6236 is a sodium Na combined ion selective electrode for Na + measurement with compatible ISE meters, integrated reference function and BNC(Q9) connector. Na + combined ISE · 10 -1 –10 -6 M · Glas...
Standard pH buffer solutions pH 4.01/7.00/10.01, powder（3*5 sachets）
3x5 sachets Each bag of powder can be prepared into 250ml standard solution.
Electrochemistry Catalog for Laboratory Water Quality Measurement
The COLO electrochemistry catalog is designed as a practical selection page for laboratories, quality-control departments, water treatment facilities, environmental testing teams, production sites and technical buyers. It helps users compare pH meters, conductivity meters, dissolved oxygen meters, ORP instruments, ion meters, electrodes, buffers, probes and related accessories before opening detailed product pages or sending a request for quotation.
Electrochemical measurement is widely used because many important laboratory and process parameters can be checked directly through sensors and electrodes. In routine water-quality work, the most common parameters are pH, conductivity, dissolved oxygen, oxidation-reduction potential and temperature. More advanced applications may also include ion-selective electrode measurement, multiparameter analysis, titration workflows and dedicated accessories for calibration, maintenance and data handling.
Select laboratory instruments by parameter, measuring range, accuracy, calibration method and electrode configuration.
pH, mV and ORP instruments
pH meters are used for routine laboratory control, sample preparation, buffer checking, environmental analysis, food and beverage testing, education and industrial quality control. Depending on the model, users can choose portable or benchtop instruments, automatic temperature compensation, multiple calibration points, buffer recognition, GLP data memory and communication interfaces.
Conductivity, TDS and salinity
Conductivity meters are selected for water purity control, process water, wastewater, aquaculture, laboratory checks and general dissolved-ion monitoring. Important selection parameters include conductivity range, resolution, cell constant, temperature compensation, TDS conversion, salinity mode and compatibility with the correct conductivity probe.
Dissolved oxygen and multiparameter systems
Dissolved oxygen meters are used when oxygen concentration must be monitored in water, wastewater, biological processes, environmental samples or field applications. Multiparameter instruments help combine several measurements in one workflow, reducing instrument handling and improving practical efficiency in daily testing.
How to choose instruments from the electrochemistry catalog
The first step is to define the measured parameter and the working environment. A benchtop pH meter is normally the best choice for a stable laboratory bench, while a portable meter is more suitable for field testing, production checks or sampling points. For higher-level laboratory work, accuracy, calibration flexibility, electrode diagnostics and data memory become important. For routine use, simple operation, robust probes and fast calibration may be more important than advanced software functions.
The second step is to select the correct electrode or probe. A pH meter is only as useful as the electrode connected to it. General-purpose glass electrodes are suitable for many aqueous samples, but special applications may require electrodes for pure water, high temperature, viscous samples, small volumes, flat surfaces or specific reference systems. Conductivity and dissolved oxygen probes must also match the measurement range, sample type and maintenance expectations.
Calibration and maintenance should be considered before purchase. Buffers, conductivity standards, electrolyte solutions, membranes, filling solutions, storage solutions and replacement electrodes are part of the complete measuring system. Reliable results depend on proper calibration, clean sensors and suitable storage between measurements. For technical terminology and general electrochemical concepts, the IUPAC Gold Book is a useful external reference. The COLO catalog page links product families with accessories so that users can build a complete measurement workflow, not only select the main instrument.
This electrochemistry catalog is therefore a navigation page for product comparison, accessory planning and RFQ preparation. Once the parameter, accuracy level, sample type, calibration routine and electrode requirements are known, the COLO team can help confirm the appropriate instrument configuration and quotation details.
For purchasing and laboratory planning, it is also useful to compare complete instrument sets rather than only individual devices. A reliable measuring setup usually includes the main meter, the correct electrode or probe, calibration standards, storage solution, cleaning accessories and replacement consumables. This approach helps reduce measurement errors, improves daily repeatability and makes future maintenance easier for laboratory staff.