COLO.Science · Technical Specification
VIKING-M510T-A
Portable pH / Conductivity / ISE / Dissolved Oxygen Multi-parameter Meter
VIKING-M510T-A Portable Multi-parameter Meter is a rugged IP65 field and laboratory electrochemistry platform for pH, mV/ORP, pX, ISE, conductivity, resistivity, TDS, salinity, dissolved oxygen and temperature. It combines a 4.3″ color touchscreen, intelligent method management, GLP-oriented memory and multiple reading modes for portable water quality, environmental, plant and QA/QC workflows.
Portable analyzer
pH / mV / ORP
ISE / pX
EC conductivity
TDS / salinity
Resistivity
Dissolved oxygen
Temperature
4.3″ touchscreen
USB 2.0
GLP memory
IP65
VIKING-M510T-A · portable pH / EC / ISE / DO multi-parameter meter · main unit
Model / SKU
VIKING-M510T-A
TBC
TBC
Address / HQ
Polje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contact
sales@colo.si
+386 64 222 724
+386 64 222 724
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VIKING-M510T-A · Portable pH / EC / ISE / DO Analyzer
Technical data sheet · Informational document · Controlled electronic document
Category: Portable multi-parameter analyzers
Category: Portable multi-parameter analyzers
VIKING-M510T-A · technical specification
Portable multi-parameter analyzer for pH, ISE, conductivity, ORP, pX, TDS, salinity, resistivity, dissolved oxygen and temperature
pH -2.000 to 20.000
ISE 1.000e-9 to 9.999e+9
EC 0.000 μS/cm to 3000 mS/cm
DO 0.00 to 99.99 ppm
Temp. -10 to 135°C
— Portable workflow for laboratory, plant and field measurement
📋 Product Overview
Application profile
Water quality: designed for pH, conductivity, salinity, TDS, ISE, ORP and dissolved oxygen checks in water and process samples.
Field and laboratory use: portable IP65 format with touchscreen operation, rechargeable battery and compact 90 × 255 × 40 mm housing.
Ion measurement: supports ISE and pX work with direct, standard addition, sample addition and GRAN methods.
DO workflow: polarographic dissolved oxygen measurement with air-saturated water or zero-point calibration.
Design and handling advantage
Touchscreen workflow: 4.3″ high-contrast color LCD touchscreen with backlight for parameter setup and result review.
Calibration control: pH up to 8 points, EC up to 5 points, ISE up to 8 points and pX up to 6 points.
Traceability: GLP features and data storage for up to 1000 groups support routine documentation.
Operator support: Auto Read, Timed Read, Continuous Read and Auto-Hold endpoint detection reduce routine handling error.
Key features
Multi-parameter platform: pH, mV/ORP, pX, ISE, conductivity, resistivity, TDS, salinity, dissolved oxygen and temperature.
pH performance: -2.000 to 20.000 pH range, selectable 0.1 / 0.01 / 0.001 pH resolution and ±0.002 pH accuracy.
Conductivity performance: 0.000 μS/cm to 3000 mS/cm range with ±0.5% FS accuracy.
DO performance: 0.00 to 99.99 ppm dissolved oxygen concentration and 0.0 to 600.0% saturation.
Connectivity: USB 2.0 support for flash memory device, PC and scanner connection.
Core technical summary
| Parameter | Specification |
|---|---|
| Model | VIKING-M510T-A |
| Instrument type | Portable pH / conductivity / ISE / DO multi-parameter meter |
| Measured parameters | pH, mV/ORP, pX, ISE, EC, resistivity, TDS, salinity, DO concentration, DO saturation, temperature |
| Display | 4.3″ color high-contrast LCD touchscreen with backlight |
| Reading modes | Auto Read Fast / Medium / Slow, Timed Read and Continuous Read |
| Temperature compensation | Automatic / manual temperature compensation (ATC / MTC) |
| Data storage | 1000 groups; GLP features supported |
| Protection | IP65 enclosure |
pH accuracy±0.002 pH
EC accuracy±0.5% FS
DO range0.00–99.99 ppm
ProtectionIP65
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📊 pH / mV / ORP / pX / ISE Specifications
pH, mV, ORP and pX measurement
| Parameter | Range / resolution / accuracy | Calibration / notes |
|---|---|---|
| pH range | -2.000 to 20.000 pH | Up to 8-point calibration |
| pH resolution | 0.1 / 0.01 / 0.001 pH | Selectable resolution according to workflow |
| pH accuracy | ±0.002 pH | Slope limit and calibration reminder supported |
| Buffer groups | USA, NIST, MERK, JIS, GB, DIN | Standard customization supported |
| mV / ORP range | -2000.00 to 2000.00 mV | EH ORP mode supported |
| mV resolution | 0.1 / 0.01 mV | Relative mV: 1 custom calibration point |
| mV accuracy | ±0.1 mV or ±0.03% | For ORP and millivolt measurements |
| pX range | -2.000 to 20.000 pX | Up to 6-point calibration |
| pX resolution | 0.1 / 0.01 / 0.001 pX | For ion-selective workflows |
| pX accuracy | ±0.002 pX | Method-dependent performance |
Reading and calibration workflow
| Function | Technical note |
|---|---|
| Reading modes | Auto Read Fast / Medium / Slow, Timed Read and Continuous Read. |
| Reading prompts | Reading / Stable / Locked status prompts with Auto-Hold endpoint detection. |
| Management | User, calibration, electrode, method, data and log management. |
| Temperature compensation | Automatic and manual temperature compensation for supported parameters. |
ISE concentration measurement
| Parameter | Specification | Notes |
|---|---|---|
| ISE range | 1.000e-9 to 9.999e+9 | Concentration measurement by selected ion method |
| ISE resolution | Up to 4 significant digits | Displayed according to concentration range |
| ISE accuracy | ±0.3% | Method and electrode dependent |
| ISE calibration | Up to 8 points | Supports routine and advanced calibration curves |
| Units | mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb, pX | Selectable concentration units |
| Methods | Direct, Standard Addition, Sample Addition, GRAN | Built-in ion measurement methods |
| Built-in ions | F−, Cl−, Br−, I−, NO₃−, BF₄−, NH₄⁺, K⁺, Na⁺, Ca²⁺, Cu²⁺, Pb²⁺ and Ag⁺; user-defined methods supported. | |
Electrode and method note
pH electrode: BNC / Q9 pH input for the delivered electrode configuration.
ISE workflow: select the ion electrode, ionic strength adjustment and calibration points according to the target sample matrix.
ORP workflow: confirm whether direct mV, relative mV or EH ORP reporting is required before defining the method.
pH calibrationUp to 8 points
ISE calibrationUp to 8 points
pX calibrationUp to 6 points
Technical values are provided for product selection and orientation. Final electrode type, calibration method, ion method, dissolved oxygen probe and accessory configuration should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer.
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⚙️ Conductivity / DO / Temperature / System Specifications
Conductivity-related parameters
| Parameter | Range / resolution / accuracy | Calibration / notes |
|---|---|---|
| Conductivity | 0.000 μS/cm to 3000 mS/cm | Up to 5-point calibration |
| EC resolution | Minimum 0.001 μS/cm; varies by range | Auto-ranging display |
| EC accuracy | ±0.5% FS | Full-scale accuracy |
| Reference temperature | 5, 10, 15, 18, 20, 25°C | Selectable reference temperature |
| EC standards | 10 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. | |
| Resistivity | 5.00 Ω·cm to 100.0 MΩ·cm | 0.01 Ω·cm minimum resolution; ±0.5% FS |
| TDS | 0.000 ppm to 1000 ppt | 0.001 ppm minimum resolution; ±0.5% FS |
| Salinity | 0.0 to 80.0 ppt | 0.1 ppt resolution; ±1 ppt accuracy |
Dissolved oxygen measurement
| Parameter | Specification |
|---|---|
| Sensor type | Polarographic dissolved oxygen sensor |
| DO concentration range | 0.00 to 99.99 ppm |
| DO concentration resolution | 0.01 ppm |
| DO concentration accuracy | ±0.10 ppm from 0.00–50.00 ppm; ±0.50 ppm from 50.0–99.99 ppm |
| Calibration points | Air-saturated water or zero point |
| Compensation | Automatic barometric compensation; manual salinity factor correction |
| DO saturation range | 0.0 to 600.0% |
| DO saturation resolution / accuracy | 0.10% resolution; ±2.0% accuracy |
Temperature, inputs and system
| Parameter | Specification |
|---|---|
| Temperature range | -10 to 135°C / 14 to 275°F |
| Temperature resolution | 0.1 |
| Temperature relative accuracy | ±0.1 |
| Temperature units | °C / °F |
| pH electrode input | BNC (Q9) |
| DO with temperature probe | 4-pin aviation connector |
| Conductivity with temperature probe | 5-pin aviation connector |
| USB output | USB 2.0 for flash memory device, PC and scanner connection |
| Backlight | Yes |
| Date and time | Yes |
| Auto shutdown | 300 / 600 / 1200 / 1800 / 3600 s or Off |
| Power supply | Rechargeable lithium battery; AC adapter 100–240 V AC input, DC 5 V output |
| Dimensions / weight | 90 × 255 × 40 mm; approx. 500 g |
Typical standard delivery / configuration note
pH input: BNC (Q9) pH electrode input for the supplied pH electrode configuration.
Conductivity input: 5-pin aviation connector for conductivity probe with temperature measurement.
DO input: 4-pin aviation connector for DO probe with temperature measurement.
Accessories: final electrode set, DO probe, buffers, EC standards, electrolyte and carrying case should be confirmed for exact delivery.
DO sensorPolarographic
DO saturation0.0–600.0%
Memory1000 groups
DO values are listed for dissolved oxygen measurement configuration. Probe type, membrane/electrolyte consumables, calibration standards and delivery kit must be confirmed in the official offer.
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COLO.Science · Final Support Page
📌 Selection 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 DO workflows
Probe configuration: confirm DO probe, membrane/electrolyte requirements and calibration workflow.
Field use: IP65 housing, rechargeable battery and portable connectors support outdoor measurement routines.
Manufacturer and support
COLO Lab Experts
Polje ob Sotli 4, SI-3255, Slovenia
Selection guidance: Send the required parameters, sample matrix, expected measuring range, calibration method, electrode/probe type and field/laboratory use case. COLO.Science can help confirm the correct VIKING-M510T-A configuration and accessory set for your measurement workflow.
Quick contact
COLO.Science · VIKING-M510T-A portable multi-parameter analyzer support
Need help selecting the correct pH, EC, ISE and dissolved oxygen configuration?
Send the sample matrix, required parameters, expected ranges, electrode/probe configuration and calibration standards. COLO.Science can help confirm whether VIKING-M510T-A is the correct portable analyzer for water quality, environmental, plant or QA/QC workflow.
Official configuration and manufacturer-confirmed specification notice:
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is the manufacturer-confirmed specification issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Values, options, accessories and configurations shown here must be verified for the specific delivery and should not be used as an exclusion criterion without written manufacturer confirmation.
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is the manufacturer-confirmed specification issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Values, options, accessories and configurations shown here must be verified for the specific delivery and should not be used as an exclusion criterion without written manufacturer confirmation.
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