Feature:      1. Water level and liquid level controller, supports high& 8209;accuracy liquid level and pressure display.  2. Double& 8209;channel waterproof structure, integrated lasers welding and anti& 8209;leakage.  3. The liquid level display supports the light beam display alarm control, which is accurate and durable.  4. The pressure level transmitter is suitable for gases and liquids that do not corrode stainless steel.  5. Easy to install, suitable for offices, playgrounds, departments, water plants, oil refineries, building materials, and light industry.       Specification:                Item Type: Water Level Controller  Material: ABS + 304 Steel  Model: ALS-136  Measuring Range: 0-300M (Optional)  Output Model: 4-20mA (Default), 0-5V DC, 0-10V DC  Measurement Accuracy: ±0.5%F.S  Medium Temperature: -20-50& 8451; (Please choose high temperature probe for over 50& 8451;)  Overload Capacity: 2-3 Times The Range  Power Supply Voltage: AC 200V  Voltage Power Consumption: ≤5W  Ambient Temperature: -30-80& 8451;  Environmental Humidity: ≤85%RH    Pressure Level Transmitter Parameters:  Measuring Range: -0.1-0-60Mpa  Measurement Accuracy: 0.2%, 0.5%  Output Signal: 4-20mA or 1-5V DC  Overload Capacity: <1.5 times the range  Temperature Drift: 0.03%FS/& 8451;  Power Supply: 12-36V DC Typical 24V  Medium Temperature: -20-75& 8451;  Ambient Temperature: -30-80& 8451;  Measuring Medium: Gas, liquid that does not corrode stainless steel  Application Areas: Offices, playgrounds, departments, water plants, oil refineries, building materials, light industry    How to Use: Get the product, open the front cover and unscrew the 4pcs ABS screws, connect the power cord as shown in the wiring diagram, and connect the pressure and liquid level transmitter wiring according to the wiring. After the power is turned on, the front can control the switch for measurement and use.                Package List:    1 x Water Level Display    1 x Pressure Level Transmitter    1 x Manual