| category |
Product Name |
Basic functions and specifications |
| dissolved oxygen |
measurement range |
(0 ~ 50.00)mg/L(ppm) (0 ~ 200.0)% |
| resolution |
0.1/0.01 mg/L(ppm) 1/0.1 % |
| accuracy |
0.5% measurement value |
| response time |
≤ 30 seconds (25 ℃, 90% response) |
| residual current |
≤0.1 mg/L |
| Temperature compensation range |
(0~45) ℃ (automatic) |
| Salinity compensation range |
(0~45) PPT (automatic) |
| Pressure compensation range |
(66~200) kPa (manual) |
| auto-calibration |
Air saturated with water; Water saturated with air |
| Electrode Type |
Polarographic formula |
| Other technical parameters |
Data Storage&Output |
500 sets&RS232 |
| Storage Content |
Number, measurement value, measurement unit, and temperature value. |
| Power supply |
Two AA batteries (1.5V × 2) |
| Dimensions and Weight |
Instrument: (65 × 120 × 31) mm/180g; Suitcase: (255 × 210 × 50) mm/790g |
| Quality and Safety Certification |
ISO9001:2000, CE and CMC |
| working conditions |
Ambient temperature |
5~35 ℃ (0.01 level) |
| Ambient Humidity |
≤85% |
| IP rating |
IP57 dustproof and waterproof |