| Measuring method |
Membrane type polarography method |
| Measuring range |
Dissolved oxygen: 0 to 20 mg/L Resolution: 0.01 mg/L
Saturation ratio: 0 to 200% Resolution: 1%
Temperature: 0 to 50˚C Resolution: 0.1˚C |
| Repeatability |
Dissolved oxygen concentration: ±0.5% full-scale or less, Temperature: ±0.5˚C (for equivalent input) |
| Linearity |
Dissolved oxygen concentration: ±0.5% full-scale or less, Temperature: ±0.5˚C (for equivalent input) |
| Transmission output |
4 to 20 mA DC Input/output insulated type
Maximum load resistance 600 Ω |
| Contact input |
One point Contact format: Non-voltage a contact
Contact function: Transmission output is held for closed contact input. |
| Temperature compensation range |
0 to 50˚C |
| Ambient temperature |
-20 to 60˚C |
| Temperature measurement element |
Pt 1000 (0˚C) (Built into DO-1100 probe) |
| Calibration method |
Atmospheric calibration or saturated liquid calibration |
| Self-diagnosis function |
Calibration error, Sensor diagnosis error, Transmitter malfunction |
| Power supply |
24 V DC (operational voltage range: 21 V to 32 V DC)
Power consumption 0.6 W or less |
| Construction |
Outdoor installation type: IP65 protection level
Mounting method: 50A pole or wall mounted
Case: Aluminum alloy Mount fitting/hood: SUS304 |
| Compatible sensor |
Sensor: 5505, 5510 Probe: DO-1100 |
| Weight |
Approx. 4 kg |
| Equipment protected |
CE marking, FCC rules |