Feature: 1. Input level transmitter with high diffusion silicon for more accurate water level monitoring. 2. Full digital conditioning circuit provides stable 4-20mA signal output. 3. IP68 multilayer waterproof protection for reliable performance. 4. 45-degree oblique angle design for anti-shock and detachable anti-blocking functionality. 5. Suitable for measuring water and liquids that do not corrode stainless steel. Specification: Item Type: Liquid Level Sensor Tested Medium: Water (liquid that does not corrode stainless steel) Air Guide Cable Length: 5 meters Range: 1-5m Output Signal: 4-20mA Supply Voltage: 12-32VDC Medium Temperature: -20 to 75 ℃ Ambient Temperature: -30 to 80 ℃ Temperature Compensation: -10 to 70 ℃ Overload Capacity: Less than 200% Protection Level: IP68 Temperature Source Shift: ± 0.01% / ℃ Long-term Stability: ± 0.2% / year Mechanical Shock Resistance: 20g (20-5000Hz) Material: Stainless Steel Color: Silver + Black Package Contents: 1 x Liquid Level Transmitter Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.