Telemecanique Sensors Air, Fresh Water, Gas, Hydraulic Oil, Refrigeration Fluid Pressure Switch, Analogue. Pressure Range: -1 → 9bar. Supply Voltage: 5 V dc. Minimum Pressure Reading: -1bar. Maximum Pressure Reading: 9bar. Electrical Connection: 4 Pin M12 Male Connector. Analogue Output: 0.5 → 4.5 V. Minimum Operating Temperature: -30°C. Maximum Operating Temperature: +85°C. Accuracy: 0.1 %, ±0.5 (Measurement) %. Response Time: