

Standard Shipment
3 - 5 working days
IMPORTS
6 - 8 Weeks
R15,076.33 incl. VAT
Portable dissolved oxygen meter with polarographic probe: 0.00–20.00 mg/L and 0–200 % saturation, automatic temperature and barometric compensation, 200-result memory and an IP65 body. For aeration basins, rivers, dams, fish farms and boiler feedwater.
| Weight | 0.4 kg |
|---|---|
| Dimensions | 25.5 × 8 × 3.5 cm |
The DO210E is a portable dissolved oxygen meter for field and laboratory work. Its polarographic probe reads dissolved oxygen from 0.00 to 20.00 mg/L and saturation from 0 to 200 %. In addition, it compensates temperature automatically and corrects for barometric pressure and salinity.
The meter stores 200 results per parameter. Moreover, the 3.5-inch LCD, the auto-hold endpoint detection and the IP65 housing make it a practical instrument. As a result, it suits aeration-basin checks, river and dam sampling, aquaculture and boiler feedwater.
| Parameters | DO concentration, DO saturation, temperature |
|---|---|
| Sensor type | Polarographic |
| DO concentration range | 0.00 to 20.00 mg/L |
| DO concentration resolution | 0.01 mg/L |
| DO concentration accuracy | ±0.3 mg/L |
| Calibration points | Air-saturated water or zero point |
| Barometric compensation | Yes |
| Manual salinity factor correction | Yes |
| DO saturation range | 0.0 to 200.0 % |
| DO saturation resolution | 0.1 % |
| DO saturation accuracy | ±2.0 % |
| Temperature range | -5 to 110 °C (23 to 230 °F) |
| Temperature resolution | 0.1 |
| Temperature relative accuracy | ±0.2 |
| Reading modes | Auto Read, Continuous |
| Reading prompts | Reading, Stable, Locked |
| Temperature compensation | ATC, MTC |
| Data storage | 200 results each |
| Input | DO with temperature probe — 4-pin aviation connector |
| Backlight | Yes |
| Auto shutdown | 300, 600, 1200, 1800, 3600 s, off |
| IP rating | IP65 |
| Power | Rechargeable lithium battery; AC adapter 100–240 V AC input, 5 V DC output |
| Dimensions | 80 x 255 x 35 mm |
| Weight | 400 g (0.88 lb) |
| Item code | DO210E |
Specifically, the table lists the manufacturer’s ratings. Therefore, ask us if your application needs a value that is not shown.
The portable dissolved oxygen meter serves activated-sludge aeration control, effluent and receiving-water monitoring, and borehole and dam surveys. In addition, it covers aquaculture and hatcheries, boiler feedwater and condensate checks, and laboratory BOD work.
Hadron Group has supplied water-treatment chemicals, dosing equipment and analytical instruments from Pretoria since 1999. Our team uses these meters on site every week, for example for jar tests and plant surveys. As a result, we can advise on the right electrode, calibration standards and maintenance routine for your water. In addition, we support the meters across South Africa and the SADC region, with matching buffers, standards and probes.
Calibrate it in air-saturated water or at a zero-oxygen point. In addition, enter the barometric pressure and salinity factor manually, so that readings at altitude and in brackish water stay accurate.
A polarographic DO/temperature probe on a 4-pin aviation connector. Ask us to confirm the probe configuration with your quote. Moreover, replacement membranes, electrolyte and probes are available from us.
Related: Portable Conductivity / TDS Meter EC210E · Multi-Parameter Water Analyser M310F · all water-analysis meters.


3 - 5 working days
6 - 8 Weeks
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