Telemecanique Sensors Air, Fresh Water, Gas, Hydraulic Oil, Refrigeration Fluid Pressure Switch, Analogue. Pressure Range: 0 → 300psi. Supply Voltage: 24 V dc. Minimum Pressure Reading: 0psi. Maximum Pressure Reading: 300psi. Electrical Connection: 4 Pin M12 Male Connector. Analogue Output: 0 → 10 V. Minimum Operating Temperature: -30°C. Maximum Operating Temperature: +85°C. Accuracy: 0.1 %, ±0.5 (Measurement) %. Response Time: