Features • High-Accuracy Monitoring: Equipped with a diffused silicon sensor, this device ensures precise water level readings for reliable performance in various applications • Stable Signal Output: Features a totally digital conditioning circuit that delivers a steady 4-20mA signal output, enhancing confidence in your water level management system • Exceptional Waterproof Protection: With an IP68 rating and anti-impact design, this unit withstands harsh conditions, ensuring longevity and consistent operation in challenging environments • Durable Junction Box Material: Constructed from low copper aluminum alloy, the junction box offers excellent heat resistance, making it suitable for extended use in diverse settings • Robust Stainless Steel Construction: Both the liquid level probe and flange are made of high-quality stainless steel, providing strong resistance against corrosion and wear for enhanced durability Features: 1、Throw-in type liquid level transmitter with high-accurate diffused silicon, bringing more accurate water level monitoring 2、Totally digital conditioning circuit, 4？20mA signal output is more stable, can be used with confidence 3、IP68 multi-layer waterproof protection, 45-degree oblique angle with anti-impact, detachable and anti-blocking designs 4、Junction box using low copper aluminum alloy with excellent heat resistance, which can work for a long time 5、Liquid level probe and flange is made of all stainless steel, which possess strong resistance Specification: Item Type: Liquid Level Transmitter Material: Junction box-low copper aluminum alloy; liquid level probe-all stainless steel, flange-all stainless steel Model: QDW-30A Measured Medium: Water, oil, etc. (liquid that does not corrode stainless steel) Measuring Range: (Optional) Approx. 0 ~ 1meter / 0 ~ 3.3ft Approx. 0 ~ 2meter / 0 ~ 6.6ft Approx. 0 ~ eter / 0 ~ 9.8ft Approx. 0 ~ 4meter / 0 ~ 13.1ft Approx. 0 ~ 5meter / 0 ~ 16.4ft Response Time: 5ms (up to 90% FS) Medium Temperature: -40~60℃, Ambient Temperature: -40~85℃ Measurement Accuracy: 0.2%FS Electrical Interface: Connection between tight-wire waterproof nut and five-core air-conducting cable Zero Temperature Drift: ±2%FS, Sensitivity Temperature Drift: ±2%FS Pressure Type: Gauge pressure, absolute pressure Insulation: 100mQ/250VDC Media Compatibility: Various media compatible with 316L stainless steel Installation Method: 1. Choose a place that is easy to operate and maintain for installation 2. Install as far away as possible from the vibration source 3. Keep away from heat sources as much as possible 4. When installing the input type liquid level transmitter, the metal probe should sink into the bottom of the container Package List: 1 x Liquid Level Transmitter Package List 1 x Liquid Level Transmitter