
Do you have a question about the Hach ORBISPHERE 51 Series and is the answer not in the manual?
| Ingress Protection | IP65 |
|---|---|
| Measurement Principle | Optical |
| Enclosure Rating | NEMA 4X |
| Measurement Parameters | Dissolved Oxygen (DO), Ozone (O3), Hydrogen Peroxide (H2O2) |
| Operating Temperature | 0 to 50 °C |
| Accuracy | ±1% of reading |
| Response Time | T90 < 60 seconds |
| Power Supply | 12 – 24 VDC |
| Output | 4-20 mA |
| Measurement Range (Dissolved Oxygen) | 0-20 mg/L |
| Measurement Range (Ozone) | 0 to 20 mg/L |
| Weight | Approx. 2.5 kg (5.5 lbs) |











