VIKING-310T Portable pH/mV Meter
Note: The VIKING-310T is a professional-grade portable pH/mV meter featuring a 4.3″ color touchscreen, up to 5-point calibration with automatic buffer recognition, electrode diagnostics, and GLP-compliant data logging. Supplied with a 3‑in‑1 pH electrode, NIST buffers, protective case and carrying case.
Highlights: High accuracy (±0.01 pH), selectable buffer groups (NIST, DIN, GB, USA), Auto-Read/Timed/Continuous modes with Auto-Hold, IP65 protection, rechargeable Li battery and USB connectivity for data transfer.
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)
| 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.
DOWNLOADS & SUPPORT
Why choose the VIKING-310T portable pH/mV meter?
The VIKING-310T is designed for professionals who require reliable and accurate pH and mV measurements in both laboratory and field environments. Its 4.3″ color touchscreen provides an intuitive user interface, while the 1–5 point calibration with selectable buffer groups ensures maximum flexibility and precision. The automatic electrode diagnostics (slope and offset display) help you monitor electrode health and maintain measurement integrity.
With IP65 protection, the VIKING-310T is resistant to dust and water jets, making it ideal for demanding field conditions. The rechargeable Li battery provides long operating hours, and the USB connectivity allows easy data transfer to a PC or printer. GLP-compliant logging with date/time stamps ensures full traceability of your measurements – a must for regulated environments.
Whether you’re testing drinking water, monitoring wastewater, or conducting research in an educational institution, the VIKING-310T delivers the performance and reliability you need. Backed by COLO.Science’s commitment to quality, this meter is a cost-effective solution for a wide range of pH and mV applications.
VIKING-310T — Portable pH/mV Meter
VIKING-310T is the ideal choice when you need reliable and accurate pH and mV measurements with advanced data management and a large touchscreen interface – backed by COLO.Science.
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