COLO.Science · Technical Specification
VIKING-M310FA
Portable Multi-parameter Water Analyzer · pH / EC / ISE / Temperature
VIKING-M310FA Portable Multi-parameter Water Analyzer is a compact field-ready electrochemistry instrument for pH, ion-selective electrodes, conductivity and temperature. It also supports mV, pX, resistivity, TDS and salinity. The instrument combines a 3.5" LCD, IP65 portable housing, rechargeable battery, USB communication and GLP-oriented data storage in a single portable water-quality platform.
Portable analyzerpH / mV / pXIon ISEEC conductivityTDS / salinityResistivityTemperature3.5" LCDUSBIP65GLP 500 sets
VIKING-M310FA · portable pH / EC / ISE water analyzer · main unit
Model / SKUVIKING-M310FA
PRO6094
PRO6094
Address / HQPolje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contactsales@colo.si
+386 64 222 724
+386 64 222 724
Page 1 / 5
VIKING-M310FA · Portable Multi-parameter AnalyzerTechnical data sheet · Informational document · Controlled electronic document
Main website: colo.si
Main website: colo.si
VIKING-M310FA · technical specificationPortable analyzer for pH, ISE, EC, TDS, salinity, resistivity and temperature
pH -2.00 to 20.00EC up to 500 mS/cmISE 1.000e-9 to 9.999e+9Temp. -5 to 110°C- Compact field workflow for laboratory, plant and outdoor water testing
Product Overview
Application profile
Water quality: designed for pH, EC, ISE, TDS, salinity, resistivity and temperature checks.
Field operation: IP65 portable housing, rechargeable battery and carrying case support outdoor and on-site measurements.
Ion measurement: ISE workflow includes direct, standard addition, sample addition and GRAN methods.
Routine testing: suitable for water-quality labs, environmental monitoring, industrial process control and inspections.
Design and handling advantage
3.5" LCD: backlit display supports faster setup, status review and routine measurement control.
Endpoint handling: auto-hold endpoint lock with Reading / Stable / Locked prompts helps reduce operator uncertainty.
Traceability: up to 500 data sets per parameter with GLP-compliant data handling.
Data transfer: USB communication supports PC or printer workflows for reporting and documentation.
Key features
Multi-reading: Auto-Read, Timed Read and Continuous Read measurement modes.
Temperature handling: automatic or manual temperature compensation (ATC / MTC).
Calibration support: pH and ISE up to 5 points; conductivity up to 3 points.
Conductivity setup: selectable cell constant, temperature coefficient and TDS factor.
Conductivity setup: selectable reference temperature, temperature compensation type, cell constant, temperature coefficient and TDS factor.
Display3.5" LCD with backlight
Storage500 results per parameter
ProtectionIP65 portable housing
Weight400 g
Measurement modules
pH / mV / pX / ISE: pH electrode diagnostics, ISE concentration units and built-in ion methods.
Conductivity / TDS / Salinity / Resistivity: standard recognition for 84 μS/cm, 1413 μS/cm and 12.88 mS/cm.
Temperature and workflow: ATC / MTC compensation, auto-read, timed-read and continuous-read modes for routine testing.
Page 2 / 5
pH / mV / pX / ISE Specifications
pH, mV and pX
| Parameter | Specification | Calibration / notes |
|---|---|---|
| pH range | -2.00 to 20.00 pH | Routine pH and field water testing |
| pH resolution | 0.1 / 0.01 pH | Selectable display resolution |
| pH accuracy | ±0.01 pH | Electrode and calibration dependent |
| pH calibration | 1-5 points | Standard recognition |
| pH buffer groups | NIST, GB, USA, DIN | Slope limit and recognition supported |
| pH diagnostics | Slope and offset | Supports electrode condition review |
| mV range | -2000.0 to 2000.0 mV | Resolution 0.1 mV |
| mV accuracy | ±0.3 mV or ±0.1% | Use according to method requirement |
| pX range | -2.00 to 20.00 pX | 0.1 / 0.01 pX resolution |
| pX accuracy | ±0.01 pX | Calibration up to 5 points |
pH method note
Calibration quality: select fresh buffers, correct electrode condition and the appropriate temperature compensation mode before routine measurement.
Field measurements: rinse electrodes, stabilize readings and use endpoint lock where repeatability is required.
Ion-selective electrode (ISE)
| Parameter | Specification | Calibration / notes |
|---|---|---|
| ISE range | 1.000e-9 to 9.999e+9 | Method and electrode dependent |
| Units | mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb | pX display supported |
| Resolution | Up to 4 significant digits | Depends on concentration range |
| ISE accuracy | ±0.5% | Electrode, matrix and calibration dependent |
| ISE calibration | 1-5 points | Supports calibration curves |
| Methods | Direct, Standard Addition, Sample Addition, GRAN | Use according to sample matrix |
| Built-in ions | F-, Cl-, Br-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+; user-defined method supported. | |
ISE method note
Matrix control: define the target ion, ionic strength adjustment and sample preparation before selecting electrode accessories.
Method selection: direct measurement is efficient for routine samples, while addition methods may be preferred for complex matrices.
pH calibration1-5 points
ISE calibration1-5 points
pX calibrationUp to 5 points
Technical values are provided for product selection and orientation. Final electrode type, calibration method, ion method and accessory configuration should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer.
Page 3 / 5
Conductivity / Temperature / System Specifications
Conductivity-related parameters
| Parameter | Range / resolution / accuracy | Calibration / notes |
|---|---|---|
| Conductivity | 0.000 μS/cm to 500 mS/cm | Up to 3-point calibration |
| EC resolution | Minimum 0.001 μS/cm; varies by range | Auto-ranging display |
| EC accuracy | ±1.0% FS | Full-scale accuracy |
| EC standards | 84 μS/cm, 1413 μS/cm, 12.88 mS/cm. | |
| Reference temperature | 20 / 25°C | Selectable reference temperature |
| Temperature compensation | None / linear / pure water | For conductivity-related calculations |
| Configurable factors | Cell constant, temperature coefficient, TDS factor | Set according to method |
| Resistivity | 5.00 Ω·cm to 20.00 MΩ·cm | Min. 0.01 Ω·cm; ±1.0% FS |
| TDS | 0.00 ppm to 300 ppt | Min. 0.01 ppm; ±1.0% FS |
| Salinity | 0.0 to 80.0 ppt | 0.1 ppt resolution; ±2 ppt accuracy |
Temperature and measurement modes
| Parameter | Specification |
|---|---|
| Temperature range | -5 to 110°C / 23 to 230°F |
| Temperature resolution / accuracy | 0.1 · ±0.2°C |
| Temperature units | °C / °F |
| Measurement modes | Auto-Read Fast / Medium / Slow, Timed, Continuous |
| Prompts | Reading / Stable / Locked |
| Compensation | ATC / MTC |
Measurement workflow and data handling
| Parameter | Specification |
|---|---|
| Reading modes | Auto-Read, Timed Read and Continuous Read |
| Auto-Read speed | Fast / Medium / Slow |
| Endpoint handling | Auto-hold endpoint lock with Reading / Stable / Locked prompts |
| Temperature compensation | Automatic / Manual temperature compensation (ATC / MTC) |
| Data storage | Up to 500 results per parameter |
| GLP | GLP-oriented data handling supported |
| System functions | USB communication, auto power-off and factory reset |
| Field design | IP65 waterproof portable design for field and outdoor measurements |
System, power and dimensions
| Parameter | Specification |
|---|---|
| Data and GLP | Up to 500 results per parameter; GLP features: Yes |
| Inputs | pH electrode: BNC (Q9); Conductivity + temperature probe: 5-pin aviation |
| Output | USB (PC / printer) |
| Display | 3.5" LCD; backlight; date and time |
| Auto shutdown | 300 / 600 / 1200 / 1800 / 3600 s or Off |
| Protection | IP65 |
| Power | Rechargeable Li battery; AC adapter 100-240 V input, DC 5 V output |
| Dimensions / weight | 80 x 225 x 35 mm; 400 g (0.88 lb) |
| Carton / gross weight | 490 x 410 x 220 mm; 5.5 kg |
Typical standard delivery
Electrodes: E-301-QC 3-in-1 pH composite electrode and DJS-1VTC conductivity electrode.
Standards: NIST pH buffers 4.01 / 7.00 / 10.01, 50 mL each, plus 1413 μS/cm EC standard solution, 50 mL.
Accessories: electrode holder, silicone rubber case, wristbands and carrying case.
Final scope: exact delivered contents should be confirmed in the official quotation.
Page 4 / 5
COLO.Science · Selection and quotation supportSelection and Use Notes
For water quality
Routine pH / EC: define sample range, calibration buffers, EC standards and reporting units before purchase.
Salinity / TDS: confirm conversion factor, reference temperature and temperature compensation approach.
For ISE work
Ion method: choose direct, standard addition, sample addition or GRAN according to sample matrix.
Electrode set: select the correct ion-selective electrode and ionic strength adjustment procedure.
For field workflows
Portability: IP65 housing, carrying case and rechargeable battery support plant and outdoor measurements.
Traceability: use GLP storage and data review for routine QC records.
Configuration notice
Portable multi-parameter analyzers may be delivered in different configurations depending on selected pH, EC and ISE probes, calibration standards, carrying case, holders and accessories. The official quotation defines the final scope of supply. Website and technical-sheet content is provided for general product presentation and may not represent the exact delivered configuration. Specifications may change without notice.
Manufacturer and support
COLO Lab Experts
Polje ob Sotli 4, SI-3255, Slovenia
Selection guidance: Send required parameters, sample matrix, expected measuring range, calibration method, electrode type and field/laboratory use case. COLO.Science can help confirm the correct VIKING-M310FA configuration and accessory set for your pH, EC and ISE measurement workflow.
Quick contact
Website: colo.si
Email: sales@colo.si
Phone: +386 64 222 724
Category: Portable multi-parameter analyzers
COLO.Science · VIKING-M310FA portable multi-parameter analyzer support
Need help selecting the correct pH, EC and ISE configuration?
Send the sample matrix, required parameters, expected ranges, electrode configuration and calibration standards. COLO.Science can support product selection, accessory matching and quotation preparation for VIKING-M310FA.
Disclaimer: Technical specifications, images and descriptions are provided for product identification and preliminary selection only. They do not replace an official manufacturer datasheet, validated quotation or contract specification. Final supplied configuration may differ depending on selected probes, accessories, stock status and regional availability. Values are subject to change without prior notice.
Page 5 / 5