
HD-300 (Two-Wire Transmitter)
Merkmale
- Membrane type polarography method
- Span calibration by air preceded by auto-zeroing (Electrical auto zeroing function)
- Self-diagnosis of membrane damage and infiltration into the probe
- On-site membrane replacement as well as whole sensor replacement
Hergestellt von HORIBA Advanced Techno
Spezifikationen
Measuring method | Membrane type polarography method |
---|---|
Measuring range | Dissolved oxygen: 0 to 20 mg/L Resolution: 0.01 mg/L |
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 |
Contact input | One point Contact format: Non-voltage a contact |
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) |
Construction | Outdoor installation type: IP65 protection level |
Compatible sensor | Sensor: 5505, 5510 Probe: DO-1100 |
Weight | Approx. 4 kg |
Equipment protected | CE marking, FCC rules |