COLO.Science · Technical Specification

VIKING-M500A

Benchtop Multi-Parameter Analyzer · pH / EC / ISE / DO / Temperature
Model: VIKING-M500A
Product number / SKU: to be confirmed
Product family: Electrochemistry
Format: A4 landscape · EN

VIKING-M500A is a touchscreen benchtop multi-parameter analyzer for laboratory measurement of pH, conductivity (EC), ion concentration (ISE), dissolved oxygen (DO) and temperature-related electrochemical parameters.

The system combines a 7.0″ high-contrast color LCD touchscreen, intelligent operating software, GLP-compliant data storage and guided measurement workflows for water laboratories, environmental monitoring, industrial quality control and research applications.

7.0″ touch LCD pH ±0.002 EC to 2000 mS/cm DO 0.00–99.99 ppm 1000 data sets USB / RS-232 IP54 housing
Measured parameterspH, mV, ORP, pX, ISE, EC, resistivity, TDS, salinity, DO, % saturation and temperature.
Calibration supportUp to 6-point pH/ISE calibration, up to 5-point EC calibration and guided DO calibration.
Data integrityGLP features, 1000 result groups, data review, comparison and method-based traceability.
Online referenceOpen product page · Electrochemical instruments
COLO.Science VIKING-M500A benchtop multi-parameter analyzer main unit
COLO.Science · VIKING-M500A Multi-Parameter AnalyzerPage 1 / 6
COLO.Science · Measurement Platform

Key features and measurement modules

VIKING-M500A · EN technical specification
Multi-parameter bench analysis: VIKING-M500A supports pH/ISE, conductivity and dissolved oxygen workflows with automatic/manual temperature compensation, multiple reading modes and laboratory data handling functions.

General system features

  • 7.0″ high-contrast color LCD touchscreen.
  • Intelligent OS for user, calibration, method and data management.
  • Auto-read, timed-read and continuous-read measurement modes.
  • Automatic or manual temperature compensation.
  • GLP-compliant data storage: up to 1000 data groups.
  • USB and RS-232 communication for data transfer, printing and workflow integration.
  • Factory reset function and IP54 water-resistant housing.

pH / ISE functions

  • pH measurement from −2.000 to 20.000 pH with up to 0.001 pH resolution.
  • 1–6 point pH calibration with automatic standard recognition.
  • Buffer groups: DIN, NIST, USA, MERK, JIS, GB and custom buffer group.
  • Automatic electrode diagnostics with slope and offset display.
  • ISE modes: Direct Reading, Standard Addition, Sample Addition and GRAN.
  • Built-in ion methods for common ions plus user-defined methods.

Conductivity / EC functions

  • Conductivity range from 0.000 μS/cm to 2000 mS/cm.
  • 1–5 point conductivity calibration with standard recognition.
  • Settable cell constant, reference temperature, temperature coefficient and TDS factor.
  • Temperature compensation types: none, linear and pure water.

Dissolved oxygen functions

  • Polarographic DO measurement from 0.00 to 99.99 ppm.
  • % saturation range from 0.0 to 600%.
  • Calibration with air-saturated water or zero oxygen point.
  • Automatic barometric pressure compensation.
  • Manual salinity factor correction and selectable pressure units.

Standard delivery set

3-in-1 pH composite electrode PRO4153
Conductivity / EC electrode PRO6154
Polarographic DO electrode PRO6163
NIST pH standards 4.01 / 7.00 / 10.01, 50 ml each
EC standard 1413 μS/cm, 50 ml
EHO-6 electrode stand
Touch pen / stylus
Main unit and power adapter
Measurement modules and supplied accessoriesPage 2 / 6
COLO.Science · pH / mV / ISE

Electrochemical measurement specifications

VIKING-M500A · high-resolution pH and ISE analysis
pH measurement
Range−2.000 to 20.000 pH
Resolution0.1, 0.01, 0.001 pH
Accuracy±0.002 pH
Calibration pointsUp to 6
Standard customizationYes
Calibration reminderYes
Standard recognitionDIN, NIST, USA, MERK, JIS, GB
Slope limitYes
Electrode diagnosticsSlope and offset display
mV / ORP
Range−2000.00 to 2000.00 mV
Resolution0.1, 0.01 mV
Accuracy±0.1 mV or ±0.03% of reading, whichever is greater
EH ORP modeYes
ORP calibration1 custom point, relative mV
pX measurement
Range−2.000 to 20.000 pX
Resolution0.1, 0.01, 0.001 pX
Accuracy±0.002 pX
Calibration pointsUp to 6
ISE · Ion-selective measurement
Range1.000e−9 to 9.999e+9
Unitsmol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb
ResolutionUp to 4 significant digits
Accuracy±0.3%
Calibration pointsUp to 6
ModesDirect Reading, Standard Addition, Sample Addition, GRAN
Built-in methodsF−, Cl−, Br−, I−, NO₃−, BF₄−, NH₄⁺, K⁺, Na⁺, Ca²⁺, Cu²⁺, Pb²⁺, Ag⁺ and user methods

Typical pH / ISE workflow

  • Select method and electrode configuration.
  • Run guided calibration using recognized or custom standards.
  • Measure sample with temperature compensation.
  • Store, review and export GLP-compliant result records.
pH, mV, ORP, pX and ion-selective specificationsPage 3 / 6
COLO.Science · EC / DO

Conductivity, salinity and dissolved oxygen specifications

VIKING-M500A · water quality bench analysis
Conductivity / EC
Conductivity range0.000 μS/cm to 2000 mS/cm
ResolutionMinimum 0.001 μS/cm, range-dependent
Accuracy±0.5% FS
Reference temperature5, 10, 15, 18, 20, 25 °C
CalibrationUp to 5 points
Calibration reminderYes
Standard recognition10 μS/cm, 84 μS/cm, 500 μS/cm, 1413 μS/cm, 12.88 mS/cm; 146.5 μS/cm, 1408 μS/cm, 12.85 mS/cm, 111.3 mS/cm
CompensationNone, linear, pure water
User settingsCell constant, temperature coefficient, TDS factor
Resistivity / TDS / Salinity
Resistivity5.00 Ω·cm to 100.0 MΩ·cm
Resistivity resolutionMinimum 0.01 Ω·cm
TDS range0.000 to 1000 ppt
TDS resolutionMinimum 0.001 ppm, range-dependent
Salinity type%NaCl
Salinity range0.0 to 80.0 ppt
Salinity resolution0.1 ppt
Salinity accuracy±1 ppt
Dissolved Oxygen · polarographic
Concentration range0.00 to 99.99 ppm
Concentration resolution0.01 ppm
Concentration accuracy0.00–50.00 ppm: ±0.10 ppm; 50.0–99.99 ppm: ±0.50 ppm
% saturation range0.0 to 600%
% saturation resolution0.10%
% saturation accuracy±2.0%
CalibrationAir-saturated water or zero point
Pressure compensationAutomatic barometric pressure compensation
Pressure unitskPa, mbar, Torr, Atm
Salinity correctionManual factor correction
Calibration reminderYes

Common application areas

  • Drinking water, process water and wastewater laboratories.
  • Environmental monitoring and laboratory verification of water samples.
  • Food, beverage, chemical and industrial QC laboratories.
  • Research and teaching laboratories requiring multi-parameter electrochemistry.
Conductivity, resistivity, TDS, salinity and dissolved oxygenPage 4 / 6
COLO.Science · Data / I/O / General

Temperature, data handling and instrument configuration

VIKING-M500A · GLP and connectivity
Temperature and reading modes
Temperature range−10 to 135 °C / 14 to 275 °F
Units°C, °F
Resolution0.1
Accuracy±0.1 °C
Reading modesAuto (Fast/Medium/Slow), Timed, Continuous
PromptsReading, Stable, Locked
Temp. compensationATC, MTC
Data and GLP
Data storageUp to 1000 groups
GLP featuresYes
Log managementYes
Data functionsReview, comparison and recalculation
Inputs and outputs
pH electrode inputBNC (Q9)
DO + temperature probe4-pin aviation connector
Conductivity + temperature probe5-pin aviation connector
USBUSB 2.0 flash device; PC; scanner
RS-232Printer; auto-sampler
Display, housing and power
Display7.0″ color LCD touchscreen with backlight
Auto shutdown1–60 min or off
IP ratingIP54
Date and timeYes
PowerAC adapter, 100–240 V AC input, 24 V DC output

Dimensions

220 × 195 × 68 mm

Main unit dimensions

Net weight

950 g · 2.09 lb

Instrument body

Communication

USB / RS-232

PC, printer, scanner and auto-sampler workflows

Configuration note

Electrode and probe selection should be matched to the sample matrix, measurement range, required traceability and connector configuration. For complete system configuration, verify supplied electrodes, optional ISE electrodes, calibration standards and consumables before purchase.

Temperature, GLP, interfaces and physical dataPage 5 / 6
COLO.Science · Links / Quotation / Notice

Product links, video placeholder and technical notice

VIKING-M500A · contact and disclaimer

Configure the VIKING-M500A system for your laboratory workflow

COLO.Science can support selection of the main unit, electrodes, probes, calibration standards, ISE methods and accessories for water quality, environmental, industrial QC and research laboratory applications.

Open product page Electrochemical instruments Request quotation PDF version
COLO.Science
Laboratory equipment, technical specification support and product configuration.
sales@colo.si
+386 64 222 724
https://colo.si/contacts/

Recommended document links

Video presentation · in preparation

A VIKING-M500A product video is planned. It will present the touchscreen operation, pH / EC / ISE / DO measurement workflow, electrode connections and typical laboratory configuration.

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Technical disclaimer: This COLO.Science technical specification is prepared for product orientation, quotation preparation and preliminary comparison only. Technical characteristics, supplied accessories and configuration options may vary depending on the confirmed offer, manufacturer documentation and selected electrodes/probes. Only the official quotation, order confirmation and manufacturer-approved specification should be treated as definitive for procurement, tender or contractual use.

Company: COLO Lab Experts, Polje ob Sotli 4, SI-3255 Slovenia · www.colo.si · sales@colo.si · +386 64 222 724
COLO.Science · VIKING-M500A · Technical specificationPage 6 / 6