Here's the detailed description for the liquid level transmitter: Features: Input Level Transmitter: Utilizes high diffusion silicon for enhanced water level monitoring. All Digital Conditioning Circuit: Ensures stable 4-20mA signal output for precise measurements. IP68 Waterproof Protection: Features multilayer waterproof protection, making it suitable for various environments. Oblique Anti-Shock Design: Constructed with a 45-degree oblique anti-shock design for added durability and resilience. Detachable Anti-Blocking Design: Designed to prevent blockages and facilitate easy maintenance. Specifications: Item Type: Liquid Level Sensor Tested Medium: Water (non-corrosive to stainless steel) Air Guide Cable Length: 5 meters Range: 1-5 meters Output Signal: 4-20mA Supply Voltage: 12-32VDC Medium Temperature: -20 to 75°C Ambient Temperature: -30 to 80°C Temperature Compensation: -10 to 70°C Overload Capacity: Less than 200% Protection Level: IP68 Temperature Source Shift: 0.01% per °C Long-term Stability: 0.2% per year Machine Impact: 20g (20-5000Hz) Material: Stainless steel Color: Silver + Black Package Contents: 1 x Liquid Level Transmitter Note: Due to light reflection and different displays, the actual color of the item may vary slightly. The measurement error is typically +/- 1-3cm.