VIKING-310T Portable pH/mV Meter
COLO.SCIENCE KNOWLEDGE
pH and mV measurement in water quality testing
Explore COLO.Science articles on pH theory, millivolt measurement, calibration buffers,
electrode care and real-world examples of water and environmental monitoring.
TYPICAL APPLICATIONS
- Water quality and environmental monitoring (laboratory and field).
- Drinking water, wastewater and industrial effluent control.
- Food & beverage QA/QC, fermentation and agriculture.
- Education, research institutions and electrochemistry training.
- Industrial process sampling and on-site measurements.
MODEL & PARAMETERS
| Model | Measured parameters | Display & operation |
|---|---|---|
| VIKING-310T | pH, mV and temperature with 1–5 point calibration and selectable buffer groups (NIST, DIN, GB, USA). Automatic electrode diagnostics with pH slope and offset display. |
4.3″ color high-contrast LCD touchscreen; Auto-Read (Fast/Medium/Slow), Timed-Read and Continuous-Read modes with Auto-Hold endpoint; ATC/MTC; IP65 housing; 1000 data groups per parameter with GLP-compliant logging, date & time. |
TECHNICAL SPECIFICATIONS (EXCERPT)
Measurement ranges & performance
| pH | Range: −2.00 to 20.00 pH; Resolution: 0.1 / 0.01 pH; Accuracy: ±0.01 pH; up to 5 calibration points with automatic buffer recognition; selectable buffer groups NIST, DIN, GB, USA (custom buffers supported). |
| mV | Range: −2000.0 to 2000.0 mV; Resolution: 0.1 mV; Accuracy: ±0.3 mV or ±0.1% FS. |
| Temperature | Range: −5 to 110 °C (23 to 230 °F); Units: °C, °F; Resolution: 0.1; Accuracy: ±0.2 °C; temperature compensation: ATC/MTC. |
| Measurement modes | Auto-Read (Fast/Medium/Slow), Timed and Continuous modes; prompts for Reading, Stable and Locked; Auto-Hold to detect and lock the endpoint. |
| Data & GLP | 1000 data groups per parameter with GLP-compliant logging; date & time stamp for traceability. |
| Inputs & outputs | pH electrode: BNC (Q9); Temperature probe: 4-pin aviation connector; USB output for PC or printer. |
| Display & power | 4.3″ color high-contrast LCD touchscreen with backlight; Auto shutdown (300/600/1200/1800/3600 s, or off); rechargeable Li battery with AC adapter (100–240 V AC in, 5 V DC out). |
| Protection & dimensions | IP65 waterproof housing; Dimensions: 90 × 255 × 40 mm; Weight: 500 g (1.1 lb). |
For the complete specification table, see the
VIKING-310T datasheet (PDF)
.
STANDARD DELIVERY
- 3-in-1 pH composite electrode.
- NIST pH standard solutions (4.01, 7.00, 10.01; 50 mL/vial).
- Electrode holder.
- Silicone rubber protective case and wristbands.
- Touch pen.
- Carrying case.
Exact kit contents may vary by configuration and region.
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