1. Input level transmitter, high precision diffusion of silicon, more accurate 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 angle anti-shock, detachable anti-blocking designed. 5. The measured medium is water and other liquids that do not corrode stainless steel. Tested Medium: Water (liquid that does not corrode stainless steel) Guide Cable Length: 5 meters Measuring Range: 0-5m Measurement Accuracy: 0.2% -0.5% (conventional) Output Signal: 4-20mA Supply Voltage: 24VDC Medium Temperature: -40-70 Ambient Temperature: -40-80 Temperature Compensation: -10-70 Overload Capacity: Protection Level: IP68 Temperature Source Shift: 0.01% / Long-term Stability: 0.2% / year Machine Impact: 20g (20-5000HZ) Colour:As Shown Material:Stainless Steel+Plastic Package Contents: 1x Liquid Level Transmitter(24VDC 4-20mA 0-5m) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.