| Model | PS-2OP | PS-2OE |
| Detection Principle | Galvanic cell | |
| Gas Detected | Oxygen | |
| Detection Range | As per specifications | |
| Power Source for Sensor | Supplied from the indicator unit | |
| Power Source for Pump | 100 VAC ±10% or 24 VDC ±10% | _ |
| Air Supply | _ | Instrumentation air 0.3 to 0.7 Mpa |
| Maximum Loop Length | 1km (with 2mm2 cable) | 1km (500m when using
a Zener barrier; with 2mm2 cable) |
| Sampling Method | Extractive | Eductor |
| Explosion-proof Structure | Non-explosion-proof | Intrinsically safe explosion-proof
3nG5 when combined with a Zener barrier |
| Operating Temperature | 0 to +40 °C | |
| Applicable Cable | 2C + 2C shielded | 2C shielded |
| Dimensions | W300 x H350 x D100 mm (excluding protrusions) | |
| Weight | Approx. 5.6kg | |
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