| DO |
Measuring range |
0 mg/L to 20.00 mg/L (ppm), (0% to 200.0% |
| Resolution |
0.1/0.01 mg/L(ppm), 1/0.1 % |
| Accuracy |
Electrode: ±0.10 mg/L, Instrument: ±0.40 mg/L |
| Response time |
≤30s 77 °F (25 ℃), 90% response |
| Residual current |
≤0.1 mg/L |
| Temperature compensation |
32 °F to 113 °F (0 ℃ to 45 ℃) (auto) |
| Salinity compensation |
0 ppt to 45 ppt (auto) |
| Pressure compensation |
9.57 PSI to 29 PSI (66 kPa to 200 kPa) (manual) |
| Automatic calibration |
Air saturated by water, water saturated by air |
| Electrode type |
Polarographic |
| Other Technical Parameters |
Data storage |
200 sets |
| Power |
Two AA batteries (1.5V x2) |
| Working Conditions |
Ambient temperature |
41 °F to 95 °F (5 ℃ to 35 ℃) (0.01grade) |
| Ambient humidity |
≤85% |
| IP grade |
IP57 Dustproof and waterproof |
| G.W. |
13.3 in x 10.6 in x 1.9 in (340 mm × 270 mm × 50 mm)/ 2.20 lb (1 Kg) |
