Telemecanique Sensors Air, Fresh Water, Sea Water Differential Pressure Switch, 3NC. Pressure Range: 0.2 → 4.8 (Falling) bar, 1 → 6 (Rising) bar. Minimum Pressure Reading: 0.2 (Falling) bar, 1 (Rising) bar. Process Connection: G1/4. Maximum Pressure Reading: 4.8 (Falling) bar, 6 (Rising) bar. Electrical Connection: Screw Clamp. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +70°C. Accuracy: <3.5 (Repeat) %. IP Rating: IP54. Mounting Type: Cable Mount. Housing Material: PA Impregnated with Fibreglass. MPN: XMPA06C2131C