COLO.Science · Technical Specification
VIKING-M510T · Portable pH / Conductivity / ISE Analyzer · Technical Specification
| Model | VIKING-M510T |
| Instrument type | Portable pH / Conductivity / ISE multi-parameter water analyzer |
| Measured parameters | pH, mV, ORP, pX, ISE, Conductivity, Resistivity, TDS, Salinity, Temperature |
| Display | 4.3" color high-contrast LCD touchscreen with backlight |
| Measurement modes | Auto-Read (Fast / Medium / Slow), Timed Read, Continuous Read |
| Temperature compensation | Automatic / Manual temperature compensation (ATC / MTC) |
| Protection class | IP65 |
| Data storage | GLP data storage up to 1000 groups with review / compare / recalculate |
| Power supply | Rechargeable Li battery; AC adapter 100-240 V input, DC 5 V output |
| Dimensions / weight | 90 × 255 × 40 mm; 500 g (1.1 lb) |
| Parameter | Range | Resolution | Accuracy | Calibration / notes |
|---|---|---|---|---|
| pH | -2.000 to 20.000 pH | 0.1 / 0.01 / 0.001 pH | ±0.002 pH | Up to 8 points; buffer groups USA, NIST, MERK, JIS, GB, DIN; user-defined buffer supported |
| mV / ORP | -2000.00 to 2000.00 mV | 0.1 / 0.01 mV | ±0.1 mV or ±0.03% | EH ORP mode; 1 custom calibration point for relative mV |
| pX | -2.000 to 20.000 pX | 0.1 / 0.01 / 0.001 pX | ±0.002 pX | Up to 6-point calibration |
| ISE | 1.000e-9 to 9.999e+9 | Up to 4 significant digits | ±0.3% | Up to 8 points; units mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb |
Direct, Standard Addition, Sample Addition and GRAN modes are supported. Built-in methods include F−, Cl−, Br−, I−, NO₃−, BF₄−, NH₄⁺, K⁺, Na⁺, Ca²⁺, Cu²⁺, Pb²⁺ and Ag⁺, with user-defined methods also supported.
| Parameter | Range | Resolution | Accuracy | Calibration / notes |
|---|---|---|---|---|
| Conductivity (EC) | 0.000 μS/cm to 3000 mS/cm | Minimum 0.001 μS/cm (varies by range) | ±0.5% FS | Up to 5 points; standards include 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 | Minimum 0.01 Ω·cm | ±0.5% FS | Reference temperature selectable: 5 / 10 / 15 / 18 / 20 / 25 °C |
| TDS | 0.000 ppm to 1000 ppt | Minimum 0.001 ppm (varies by range) | ±0.5% FS | TDS factor settable |
| Salinity | 0.0 to 80.0 ppt | 0.1 ppt | ±1 ppt | Temperature compensation modes: none / linear / pure water |
| Temperature range | -10 to 135 °C (14 to 275 °F) |
| Temperature resolution | 0.1 |
| Temperature accuracy | ±0.1 °C |
| Temperature units | °C / °F |
| pH input | BNC (Q9) |
| Probe inputs | DO + Temp probe: 4-pin aviation; EC + Temp probe: 5-pin aviation |
| USB output | USB 2.0 (flash drive, PC, scanner) |
| Auto shutdown | 300 / 600 / 1200 / 1800 / 3600 s or Off |
| Date & time | Supported |
Combines pH, ISE, EC, ORP and temperature functions in one portable analyzer suitable for both bench and field work.
GLP-oriented storage and data handling functions help make routine work more consistent and easier to review.
IP65 protection, touchscreen workflow and smart calibration tools support dependable operation in demanding environments.