Liquid Level Sensor TL-136 Detector 12-32VDC 4-20mA Signal Output (0-2m) Depth 2meter cable

The TL-136 Liquid Level Sensor is a high-precision submersible level transmitter designed for continuous measurement of liquid levels in tanks, wells, and reservoirs. It uses advanced diffused silicon pressure sensing technology to deliver accurate and stable level readings.

Equipped with a fully digital signal conditioning circuit, the sensor outputs a reliable 4–20mA industrial signal, ensuring long-distance transmission without interference. Its IP68 multilayer waterproof structure, shock-resistant angled probe, and anti-blocking design guarantee safe and durable operation in harsh environments.

The sensor is suitable for measuring water and non-corrosive liquids compatible with stainless steel, making it a dependable choice for industrial automation and process control.

Specifications:

Item Type: Liquid Level Sensor / Level Transmitter

Model: TL-136

Measured Medium: Water and non-corrosive liquids

Measuring Range: 0 – 2 meters

Measurement Accuracy: 0.2% FS – 0.5% FS (typical)

Output Signal: 4–20mA

Supply Voltage: 12–32VDC (24VDC typical)

Medium Temperature: -40°C to +70°C

Ambient Temperature: -40°C to +80°C

Temperature Compensation: -10°C to +70°C

Overload Protection: Yes

Protection Level: IP68

Temperature Drift: ±0.01% FS / °C

Long-term Stability: ±0.2% FS / year

Mechanical Shock Resistance: 20g (20–5000Hz)

Material: 304 Stainless Steel

Cable Length: 2 meters (sensor cable)

Air Guide Cable Length: 5 meters

Applications

Water tanks and reservoirs

Industrial liquid level monitoring

Sewage and wastewater systems

Agricultural irrigation systems

Pump control and automation

PLC and SCADA systems