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VIKING-M300A Laboratory Multi Parameter Analyzer pH/EC


COLO.Science · Benchtop Multiparameter Analyzer

VIKING-M300A is a benchtop multiparameter analyzer for pH, EC, ISE, mV, pX, TDS, salinity, resistivity and temperature measurement.

pH / EC / ISE · 7.0″ LCD · GLP 500 / parameter · USB/RS-232 · SKU PRO5384

COLO.Science — WATER QUALITY / ELECTROCHEMISTRY — VIKING-M300A

VIKING-M300A Benchtop Multiparameter Analyzer

Benchtop multiparameter analyzer VIKING-M300A is a professional laboratory instrument for
pH, conductivity, ISE, mV, pX, resistivity, TDS, salinity and temperature measurement.
It is designed for water quality laboratories, research facilities, industrial QC laboratories and routine electrochemical analysis
where one stable benchtop platform is needed for several measurement parameters.

Overview PDF HTML spec Video Soon Quote

COLO.SCIENCE — BENCHTOP WATER QUALITY / ELECTROCHEMISTRY ANALYZER

Benchtop multiparameter analyzer for pH, conductivity, ISE and water quality laboratories

VIKING-M300A combines pH, conductivity and ion-selective measurement functions in one structured benchtop platform.
It supports pH, EC, ISE, mV, pX, resistivity, TDS, salinity and temperature, making it useful for laboratories that want to reduce
the number of separate instruments used for routine electrochemical testing.

The instrument includes a 7.0-inch high-resolution LCD display, Auto Read, Timed Read and Continuous Read modes,
automatic or manual temperature compensation, GLP-compliant data storage, electrode diagnostics and communication through
USB or RS-232.

Key features

  • Benchtop multiparameter analyzer for pH, EC, ISE, mV, pX, resistivity, TDS, salinity and temperature.
  • 7.0-inch high-resolution LCD for clear measurement display, calibration review and instrument status.
  • pH range −2.00 to 20.00 pH with 0.1 / 0.01 pH resolution and ±0.01 pH accuracy.
  • ISE measurement with up to 5-point calibration, linear or polyline fitting and multiple concentration units.
  • Conductivity range up to 1000 mS/cm, with resistivity, TDS and salinity functions.
  • GLP-compliant memory with 500 data sets per parameter and USB / RS-232 communication.

Suitable for

  • Water quality laboratories, wastewater testing and process water monitoring.
  • Industrial QC laboratories requiring pH, conductivity and ion-selective measurements.
  • Research, university and teaching laboratories.
  • Routine pH, EC, ISE, TDS, salinity and temperature workflows.
  • Laboratories that need GLP data storage and PC or printer communication.
  • Electrochemical methods where calibration control and reading stability are important.

TECHNICAL SPECIFICATIONS — VIKING-M300A BENCHTOP MULTIPARAMETER ANALYZER

Model VIKING-M300A
SKU / Product Number PRO5384
Product type Benchtop laboratory multiparameter analyzer
Measured parameters pH / EC / ISE / Temperature / mV / pX / Resistivity / TDS / Salinity
Display 7.0-inch high-resolution LCD display
pH range −2.00 to 20.00 pH
pH resolution / accuracy 0.1 / 0.01 pH · ±0.01 pH
pH calibration Up to 5 points with standard recognition
pH buffer groups NIST, DIN, GB, USA, GOST
mV range −2000.0 to 2000.0 mV
mV resolution / accuracy 0.1 mV · ±0.3 mV or ±0.1%
pX range / accuracy −2.00 to 20.00 pX · ±0.01 pX
ISE range 1.000e−9 to 9.999e+9
ISE units mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb
ISE resolution / accuracy Up to 4 significant digits · ±0.5%
ISE calibration Up to 5 points, linear or polyline fitting
Built-in ISE methods F-, Cl-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+, NH3-N + user-defined methods
Conductivity range 0.000 μS/cm to 1000 mS/cm
EC resolution / accuracy Minimum 0.001 μS/cm, varies with range · ±1.0% FS
EC calibration / standards Up to 3 points · 84 μS/cm, 1413 μS/cm, 12.88 mS/cm
Reference temperature 20 °C or 25 °C
Resistivity 5.00 Ω·cm to 20.00 MΩ·cm
TDS 0.00 ppm to 300 ppt
Salinity 0.0–80.0 ppt, 0.00–8.00 %NaCl · accuracy ±2 ppt
Temperature range −5 to 110 °C / 23 to 230 °F
Temperature resolution / accuracy 0.1 · ±0.2 °C
Temperature compensation ATC / MTC
Reading modes Auto Read, Timed Read, Continuous Read
Reading prompts Reading, Stable, Locked
Data storage 500 results / data sets per parameter
GLP features Yes
Inputs pH electrode BNC/Q9; DO with temperature probe 4-pin aviation connector; conductivity with temperature probe 5-pin aviation connector
Outputs / communication USB PC, RS-232 printer
IP rating IP54
Power supply AC adapter, 100–240 V AC input, 20 V DC output
Dimensions / weight 242 × 195 × 68 mm · 900 g
Carton / shipping weight 370 × 305 × 330 mm · 3.5 kg

Note: the specification lists a DO with temperature probe input, but separate DO measuring range and DO accuracy are not provided.
DO configuration, probe compatibility and measuring range should be confirmed through the official quotation.

Calibration, ISE methods and GLP data management

pH and EC calibration

VIKING-M300A supports up to 5-point pH calibration and up to 3-point conductivity calibration.
Standard recognition, selectable buffer groups, cell constant settings and reference temperature options help laboratories adapt the instrument to internal measurement procedures.

ISE ion analysis

ISE functions support concentration units such as mol/L, mmol/L, mg/L, μg/L, ppm and ppb.
Built-in methods for F-, Cl-, I-, NO3-, NH4+, K+, Na+, Ca2+ and other ions simplify routine ion-selective workflows.

GLP and communication

GLP-compliant data storage, 500 data sets per parameter, USB communication and RS-232 printer output support structured recording,
transfer and documentation of measurement results in laboratory and quality-control processes.

Benchtop multiparameter analyzer for daily laboratory workflows

Benchtop multiparameter analyzer VIKING-M300A is useful when laboratories need to measure several electrochemical parameters every day
without operating multiple separate instruments. One platform for pH, EC, ISE, mV, pX, TDS, salinity, resistivity and temperature helps organize the bench,
reduce instrument complexity and simplify user training.

In water quality testing, measurement reliability depends on calibration quality, electrode condition, temperature compensation, sample preparation and stable endpoint detection.
VIKING-M300A supports Auto Read, Timed Read and Continuous Read operation, Auto-Hold endpoint locking and GLP-compliant data storage for traceable measurement workflows.

When configuring the instrument, laboratories should define the required pH electrode, conductivity cell, ISE electrodes, temperature probe,
calibration standards and expected sample range. COLO.Science can help match the analyzer, electrodes and accessories to the real laboratory method.

COLO.SCIENCE KNOWLEDGE

Learn more about laboratory water quality analysis

Explore COLO.Science resources covering pH meters, conductivity meters, ISE electrodes, electrode care,
calibration standards and routine water quality measurement workflows.


Read on COLO.Science →

COLO.SCIENCE VIDEO

VIKING-M300A video presentation is in preparation

The video will present instrument operation, electrode connection, pH and conductivity calibration,
ISE modes, data transfer and practical laboratory use of the VIKING-M300A analyzer.


Video Soon

Configuration notice

Multiparameter analyzers may be delivered in different configurations depending on selected electrodes, probes,
calibration standards, solutions and accessories. The official quotation defines the final scope of supply.
Website content is provided for general product presentation and may not represent the exact delivered configuration.
Specifications may change without notice.

Need a VIKING-M300A configuration for your laboratory?

Contact COLO.Science for electrode selection, probe compatibility, calibration standards, accessories,
technical documentation and quotation support for the VIKING-M300A benchtop multiparameter analyzer.

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