Item Type: Liquid Level Transmitter_x000D_ Material: Junction box-low copper aluminum alloy; liquid level probe-all stainless steel, flange-all stainless steel_x000D_ Model: QDW-30A_x000D_ Measured Medium: Water, oil, etc. (liquid that does not corrode stainless steel)_x000D_ Measuring Range: (Optional)_x000D_ Approx. 0 ~ 1meter / 0 ~ 3.3ft_x000D_ Approx. 0 ~ 2meter / 0 ~ 6.6ft_x000D_ Approx. 0 ~ 3meter / 0 ~ 9.8ft_x000D_ Approx. 0 ~ 4meter / 0 ~ 13.1ft_x000D_ Approx. 0 ~ 5meter / 0 ~ 16.4ft_x000D_ Response Time: 5ms (up to 90% FS)_x000D_ Medium Temperature: -40~60, Ambient Temperature: -40~85_x000D_ Measurement Accuracy: 0.2%FS_x000D_ Electrical Interface: Connection between tight-wire waterproof nut and five-core air-conducting cable_x000D_ Zero Temperature Drift: 2%FS, Sensitivity Temperature Drift: 2%FS_x000D_ Pressure Type: Gauge pressure, absolute pressure_x000D_ Insulation: 100mQ/250VDC_x000D_ Media Compatibility: Various media compatible with 316L stainless steel_x000D_ Installation Method:_x000D_ 1. Choose a place that is easy to operate and maintain for installation_x000D_ 2. Install as far away as possible from the vibration source_x000D_ 3. Keep away from heat sources as much as possible_x000D_ 4. When installing the input type liquid level transmitter, the metal probe should sink into the bottom of the container