COLO.SCIENCE – WATER QUALITY INSTRUMENTS
Water Quality instruments from COLO.Science help laboratories and plants monitor their samples quickly and reliably. They cover routine checks as well as regulatory testing, while remaining simple enough for daily use.
This Water Quality category groups our key meters and analyzers in one place. As a result, you can move from overview to the right product page in just a few clicks and configure the range, sensor type and accessories for your application.
WATER QUALITY CATEGORIES
- pH and pH/ion meters –
portable and benchtop meters for pH, mV and ion-selective electrodes, with multi-point calibration, temperature compensation and GLP data. - Conductivity and multi-parameter analyzers –
instruments for conductivity, TDS, salinity, resistivity, dissolved oxygen and temperature, available as hand-held or benchtop platforms. - DO and turbidity meters –
dedicated analyzers for dissolved oxygen and turbidity. These are used in drinking water, wastewater and environmental monitoring. - Colorimeters, COD and BOD analyzers –
compact photometric systems for color, COD, BOD and specific parameters using ready-to-use reagents and pre-programmed methods. - Accessories for water testing –
electrodes, sensors, flow cells, standards, buffers, cables and mounting hardware that keep your measurements stable and easy to maintain.
FEATURED: COLO.SCIENCE WATER QUALITY SOLUTIONS
In addition, COLO.Science can combine meters, analyzers, sensors and reagents into complete Water Quality packages for laboratories, utilities and industry. We support you with instrument selection, installation, training and calibration through our LabServis partner network.
Water Quality Categories
Water Quality
Showing 1–24 of 95 results
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Benchtop pH/Ion Meters
ISE600 Benchtop pH/Ion Meter
COLO.Science · Laboratory pH / Ion Meter
Viking ISE600 is a benchtop laboratory pH / ion meter for pH, ISE, ORP, mV, pX and temperature with 7.0″ touchscreen, GLP data management, audit trails and USB / RS-232 connectivity.
SKU PRO6086 · Product No. PRO4949 · pH −2.000–20.000 · ISE 1.00E−9–9.99E9 · 7.0″ touch LCD
SKU: PRO4949 -
Benchtop DO Meters
VIKING-DO600 Benchtop DO Meter DO/Temp. (DO Saturation)
COLO.Science · Benchtop Dissolved Oxygen Meter
VIKING-DO600 is a benchtop DO meter for dissolved oxygen, DO saturation and temperature, with 7.0″ touchscreen, polarographic sensor, GLP memory, USB/RS-232 and IP54 protection.
Key specs: DO 0.00–99.99 mg/L · DO Sat. 0.0–600% · DO ±0.1 mg/L · Temp. -5–130 °C · Polarographic · 6-pin Mini-DIN · USB/RS-232 · SKU PRO3171
SKU: PRO3171 -
Benchtop Conductivity Meters
VIKING-EC600 Conductivity Meter
COLO.Science · Laboratory Conductivity Meter
VIKING-EC200 is a compact laboratory conductivity meter for EC, TDS and temperature measurement, with 6.0″ LCD, ATC / MTC, 1-point calibration and GLP-style storage.
EC 0.00 μS/cm–200 mS/cm · TDS 0.00 ppm–100 ppt · IP54 · PRO6087
SKU: PRO6087 -
Benchtop Multi-Parameter Analyzer
VIKING-M600 Benchtop Multi-Parameter Analyzer (pH / EC / ISE / DO / Temp.)
Benchtop Multi-Parameter AnalyzerVIKING-M600 Benchtop Multi-Parameter Analyzer (pH / EC / ISE / DO / Temp.)
COLO.Science · Benchtop Multi-Parameter Analyzer
VIKING-M600 is a touchscreen benchtop multi-parameter analyzer for pH, EC, ISE, dissolved oxygen and temperature measurement with modular channels, GLP data storage and guided laboratory workflows.
7.0″ touch LCD · pH ±0.002 · EC to 3000 mS/cm · DO 0.00–99.99 mg/L
SKU: PRO4198 -
Benchtop pH Meters
VIKING-PH600 Benchtop pH/ORP Meter – Modular
COLO.Science · Laboratory pH Meter
VIKING-PH600 is a touchscreen laboratory pH meter for pH, mV, ORP and temperature measurement with 0.001 pH resolution, GLP memory and IP54 housing.
pH −2.000–20.000 · ±0.002 pH · 6.5″ TFT · 500 GLP sets · SKU PRO6045
SKU: PRO6086 -
Benchtop pH/Ion Meters
Viking ISE500 Benchtop pH/Ion Meter
COLO.Science · ISE500 pH Ion Meter
ISE500 pH ion meter is a VIKING-ISE500 touchscreen benchtop instrument for pH, ISE, ORP, mV and temperature measurement with ±0.002 pH accuracy, 1–6 point ISE calibration and GLP data management.
pH −2.000–20.000 · ISE 1.00E−9–9.99E9 · ±0.002 pH · 7.0″ touch · USB/RS-232 · SKU PRO2561
SKU: PRO2561 -
Benchtop DO Meters
VIKING-DO500 Benchtop DO Meter DO/Temp. (DO Saturation)
COLO.Science · Benchtop Dissolved Oxygen Meter
VIKING-DO500 is a benchtop DO meter for dissolved oxygen, DO saturation and temperature, with 7.0″ touchscreen, polarographic sensor, GLP/GMP data functions, USB/RS-232 and IP54 protection.
Key specs: DO 0.00–99.99 ppm · DO Sat. 0.0–600% · Temp. -10–135 °C · Polarographic · 4-pin aviation · USB 2.0/RS-232 · IP54 · SKU PRO3167
SKU: PRO3167 -
Benchtop Conductivity Meters
VIKING-EC500 Laboratory Conductivity Meter
COLO.Science · Benchtop Conductivity Meter
VIKING-EC500 is a benchtop conductivity meter for EC, resistivity, TDS, salinity and temperature measurement, with 7″ touchscreen, GLP storage and USB / RS-232.
EC 0.000 µS/cm–2000 mS/cm · ±0.5% FS · GLP 1000 groups · SKU PRO3566
SKU: PRO3566 -
Benchtop Multi-Parameter Analyzer
VIKING-M500 Benchtop Multi-Parameter Analyzer (pH / EC / ISE / DO / Temp.)
Benchtop Multi-Parameter AnalyzerVIKING-M500 Benchtop Multi-Parameter Analyzer (pH / EC / ISE / DO / Temp.)
COLO.Science · Benchtop Multi-Parameter Analyzer
VIKING-M500 is a touchscreen benchtop multi-parameter analyzer for pH, EC, ISE, DO, ORP, TDS, salinity and temperature measurement with GLP data storage.
pH ±0.002 · EC to 2000 mS/cm · DO 0.00–99.99 ppm · SKU PRO6091
SKU: PRO6091 -
Benchtop pH Meters
VIKING-PH500T Benchtop pH Meter pH/Temp. (mV/ORP)
COLO.Science · Laboratory pH Meter
VIKING-PH500T is a touchscreen laboratory pH meter for pH, mV, ORP and temperature measurement with ±0.002 pH accuracy and GLP data storage.
pH −2.000–20.000 · ±0.002 pH · 7.0″ touch LCD · USB / RS-232
SKU: PRO5980 -
Benchtop DO Meters
VIKING-DO400 Benchtop DO Meter DO/Temp. (DO Saturation)
COLO.Science · Laboratory DO Meter
VIKING-DO400 is a benchtop laboratory DO meter for dissolved oxygen concentration, DO saturation and temperature, with 7.0″ LCD, GLP memory, ATC/MTC and USB/RS-232 output.
Key specs: DO 0.00–99.99 ppm · Saturation 0.0–600.0% · ±0.10 ppm · ATC/MTC · Barometric compensation · IP54 · SKU PRO3172
SKU: PRO3172 -
Benchtop Conductivity Meters
VIKING-EC400 Laboratory Conductivity Meter
COLO.Science · Benchtop Conductivity Meter
VIKING-EC400 is a benchtop conductivity meter for EC, resistivity, TDS, salinity and temperature measurement, with 7.0″ LCD, GLP storage and USB / RS-232.
EC 0.000 µS/cm–1000 mS/cm · ±0.5% FS · GLP 500 results · SKU PRO2747
SKU: PRO2747 -
Benchtop pH/Ion Meters
VIKING-ISE400 Benchtop pH/Ion Meter
COLO.Science · VIKING-ISE400 Benchtop pH Ion Meter
VIKING-ISE400 benchtop pH ion meter is a touchscreen laboratory instrument for pH, ISE, ORP, mV, pX and temperature measurement with ±0.002 pH accuracy, 1–6 point ISE calibration and GLP data management.
pH −2.000–20.000 · ISE 1.00E−9–9.99E9 · ±0.002 pH · 7.0″ touch · USB/RS-232 · SKU PRO4763
SKU: PRO4763 -
Benchtop Multi-Parameter Analyzer
VIKING-M500A Benchtop Multi-Parameter Analyzer (pH / EC / ISE / Temp.)
Benchtop Multi-Parameter AnalyzerVIKING-M500A Benchtop Multi-Parameter Analyzer (pH / EC / ISE / Temp.)
COLO.Science · Benchtop Multi-Parameter Analyzer
VIKING-M500A is a touchscreen benchtop multi-parameter analyzer for pH, EC, ISE, DO, ORP, TDS, salinity and temperature measurement with GLP data storage.
pH ±0.002 · EC to 2000 mS/cm · DO 0.00–99.99 ppm · SKU TBC
SKU: PRO5908 -
Benchtop pH Meters
VIKING-PH400 Benchtop pH Meter pH/Temp. (mV)
COLO.Science · Laboratory pH/mV Meter
VIKING-PH400 is a laboratory pH/mV meter for routine pH, mV, ORP and temperature measurement with 5.7″ LCD, ±0.01 pH accuracy, 1–5 point calibration and GLP memory.
pH −2.00–20.00 · ±0.01 pH · 5.7″ LCD · 1–5 point calibration · PRO6085
SKU: PRO6085 -
Benchtop Conductivity Meters
VIKING-EC300 Laboratory Conductivity Meter (EC/TDS/Resistivity/Salinity, 7″ LCD)
Benchtop Conductivity MetersVIKING-EC300 Laboratory Conductivity Meter (EC/TDS/Resistivity/Salinity, 7″ LCD)
COLO.Science · Laboratory Conductivity Meter
VIKING-EC300 is a laboratory conductivity meter for EC, resistivity, TDS, salinity and temperature measurement, with 7.0″ LCD, GLP storage and USB / RS-232.
EC 0.000 µS/cm–1000 mS/cm · ±1.0% FS · GLP 500 results · SKU PRO-EC300
SKU: PRO6197 -
Benchtop pH/Ion Meters
VIKING-ISE300 pH/Ion Meter
COLO.Science · VIKING-ISE300 pH Ion Meter
VIKING-ISE300 pH ion meter is a touchscreen laboratory instrument for pH, ISE, ORP, mV, pX and temperature measurement with ±0.002 pH accuracy, 1–6 point ISE calibration and GLP data management.
pH −2.000–20.000 · ISE 1.00E−9–9.99E9 · ±0.002 pH · 7.0″ touch · USB/RS-232 · SKU PRO4751
SKU: PRO4751 -
Benchtop Multi-Parameter Analyzer
VIKING-MPA300 — Benchtop Multi-Parameter Analyzer
COLO.Science · Multi Parameter Analyzer
VIKING-MPA300 is a benchtop multi parameter analyzer for pH, EC, ISE, mV, pX, TDS, salinity, resistivity and temperature measurement.
pH / EC / ISE · 7.0″ LCD · GLP memory · USB/RS-232 · SKU PRO6092
SKU: PRO6092 -
Benchtop pH Meters
VIKING-PH300 Benchtop pH Meter pH/Temp. (mV)
COLO.Science · Benchtop pH Meter
VIKING-PH300 is a benchtop pH meter for routine pH, mV and temperature measurement with 5.7″ LCD, ±0.01 pH accuracy, 1–5 point calibration and GLP memory.
pH −2.00–20.00 · ±0.01 pH · 5.7″ LCD · 1–5 point calibration · PRO6084
SKU: PRO6084













