COLO.Science — Electrochemistry · DO meters
VIKING-DO510 Portable DO Meter
VIKING-DO510 is a research-grade portable touchscreen dissolved oxygen meter with a polarographic sensor, DO up to 99.99 mg/L, method management, USB 2.0, Bluetooth and IP67 protection. It combines a 4.3″ colour touchscreen, DO measurement from 0.00 to 99.99 mg/L (±0.10 mg/L), saturation 0.0–600.0 %, air-saturated water or zero-oxygen calibration, barometric and salinity correction, a 1000-result memory (GLP), USB and Bluetooth connectivity and IP67 protection.
Overview
Applications
- Wastewater treatment: aeration control, activated sludge and effluent checks.
- Aquaculture and environment: fish farms, rivers, lakes and monitoring points.
- Field and on-site: compact IP67 housing for sampling points and plants.
- Food, beverages and process water: oxygen in process water, fermentation and quality control.
Why VIKING-DO510
- Clear display: 4.3″ colour touchscreen with guided menus for measurement, calibration and data.
- Sensor: polarographic electrode with replaceable membrane and refillable electrolyte.
- Corrections: barometric pressure and salinity factor for accurate mg/L in any sample.
- Data traceability: 1000 results stored per parameter with date, time and GLP records.
Technical specifications
| Model | VIKING-DO510 |
| SKU | PRO4953 |
| Sensor type | Polarographic |
| DO range | 0.00 to 99.99 mg/L |
| DO resolution | 0.01 mg/L |
| DO accuracy | ±0.10 mg/L (0.00–50.00 mg/L); ±0.50 mg/L (50.00–99.99 mg/L) |
| Saturation range | 0.0–600.0 % |
| Saturation accuracy | ±2.0 % |
| Units | mg/L (ppm), % |
| Calibration | Air-saturated water or zero oxygen, calibration reminder |
| Pressure | Barometric pressure compensation |
| Salinity correction | Manual salinity factor correction |
| Temperature range | −10 to 135 °C / 14 to 275 °F |
| Temperature accuracy | ±0.1 °C |
| Temperature compensation | ATC / MTC |
| Reading modes | AutoRead (fast / medium / slow), timed, continuous |
| Reading prompts | Reading, Stable, Locked |
| Display | 4.3″ colour touchscreen |
| Data memory | 1000 results per parameter, GLP |
| Management | Users, calibration, electrodes, methods, data analysis |
| Electrode input | 4-pin connector (DO + temperature) |
| Outputs | USB 2.0 (flash drive, PC, scanner), Bluetooth |
| Auto power-off | 300 / 600 / 1200 / 1800 / 3600 s or off |
| Power supply | Rechargeable Li battery; adapter 100–240 V AC / 5 V DC |
| Protection | IP67 |
| Dimensions | 90 × 255 × 40 mm |
| Weight | approx. 500 g |
COLO.SCIENCE VIDEO
VIKING-DO510 operation video
Installation, settings, calibration and DO measurement — step by step.
VIKING-DO510 operation video (4:16). Open the video in a new window
ELECTRODES AND ACCESSORIES
Electrodes and accessories for the VIKING-DO510 portable DO meter
The VIKING-DO510 is delivered with the polarographic DO electrode DO-958-Q (PRO6163), which measures dissolved oxygen and temperature through the 4-pin connector. Filling solution, membranes and zero-oxygen powder keep the electrode in service.
PRO6163
Polarographic DO electrode DO-958-Q
DO + temperature, 0–20 mg/L (0–50 mg/L on dedicated meters), ABS body, 5–40 °C, Φ12×120 mm, 4-pin connector, 1 m cable.
Standard delivery
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DO electrode kit
Zero-oxygen calibration solution, electrolyte and 3 membrane caps, supplied with the polarographic electrode.
Standard delivery
—
Silicone protective case and wristband
Shock-absorbing silicone sleeve and wristband for safe one-hand field use.
Standard delivery
PRO7006
Carrying case
Protective case for the meter, electrode and buffers in field use.
Standard delivery
PRO6164
Optical DO electrode (luminescence)
DO + temperature, 0.00–20.00 mg/L, no electrolyte and no membrane change, POM body, Φ16×150 mm, 4-pin connector, 3 m cable.
Optional
More electrodes and accessories
- DO electrode filling solution, 100 mL
- DO electrode membrane cap
- Zero-oxygen calibration powder (100 mL)
Tell us your sample and we will confirm the right electrode for your VIKING-DO510 portable DO meter. Full electrode range: Electrochemistry catalogue →
Selection guidance
VIKING-DO510 brings benchtop-class performance to the field: DO up to 99.99 mg/L, saturation up to 600 %, method management, Bluetooth and IP67. COLO.Science helps you choose the electrode and consumables.
Configuration checklist
- Sample type: wastewater, surface water, aquaculture, BOD bottles, process water.
- Range: expected DO and saturation (supersaturated samples need a wider range).
- Sensor: polarographic (low cost) or optical (low maintenance).
- Documentation: memory, GLP records, USB export or printer.
- Need more?: see VIKING-DO511.
Sales and support for international customers
COLO Lab ExpertsPolje ob Sotli 4, SI-3255 Buče, Slovenia
Phone: +386 70 713 437 · Email: sales@colo.si · Web: colo.si
We supply laboratories across Europe directly and through partners. B2B prices are quoted net, excluding VAT.








