Feature: 1. Input level transmitter, high diffusion of silicon, more monitoring of water level.2. All digital conditioning circuit, 4-20mA signal output is more stable.3. IP68 multilayer waterproof protection, to use.4. 45 degree oblique anti-shock, detachable anti-blocking designed.5. The measured medium is water that do not corrode stainless steel.Specification:Item Type: Liquid Level SensorTested Medium: Water (liquid that does not corrode stainless steel)Air Guide Cable Length: 5 Range: 1-5mOutput Signal: 4-20mASupply Voltage: 12-32VDCMedium Temperature: -20-75 Temperature: -30-80 Temperature Compensation: -10-70 Overload Capacity: Less than 200%Protection Level: IP68Temperature Source Shift: 0.01% / Long-term Stability: 0.2% / yearMachine Impact: 20g (20-5000HZ)Material: Stainless steelcolour: silver+blackPackage Contents:1 x Liquid Level TransmitterOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.