L70 Hydrostatic Pressure Level Sensor

The L70 Hydrostatic Pressure Level Sensor is a high-precision device designed for reliable and accurate measurement of fluid levels in various liquids such as water, fuel, and chemicals. Operating based on the principle of hydrostatic pressure, this sensor offers exceptional durability and accuracy even in challenging environments. With robust construction and corrosion-resistant materials, the L70 ensures long-term stability and performance in demanding applications.

Applications:

  • Water Supply Systems
  • Process Control
  • Water Treatment Plants
  • Oil & Gas Industry
  • Environmental Monitoring and Control

The L70 sensor is ideal for industries requiring precise fluid level measurements, offering excellent reliability for both water management and industrial processes.

Description

The L70 Series Hydrostatic Pressure Level Sensors are specifically designed for precise monitoring of fluid levels in a wide range of liquids such as water, fuel, rivers, channels, seawater, sewage, and chemicals. These submersible level sensors utilize the principle of hydrostatic pressure, where the pressure exerted by a liquid column is directly proportional to its depth. By measuring the pressure at a specific depth, the sensor provides highly accurate and reliable measurements of fluid levels.

The L70 Series features a pressure sensing element that converts hydrostatic pressure into an electrical signal. This signal is processed by the sensor’s internal electronics to determine the fluid level, ensuring precise monitoring. These hydrostatic pressure level transmitters offer key advantages, including high accuracy, long-term stability, and compatibility with various liquids and environmental conditions.

The L70 series is ideal for industries like wastewater management, oil and gas, chemical processing, and environmental monitoring, where accurate fluid level measurements are critical for operational efficiency, safety, and regulatory compliance.

Features

  • High Durability and Corrosion Resistance: Constructed from 304 or 316 stainless steel, offering excellent resistance to harsh chemicals and acids, ensuring long-term reliability even in aggressive environments.
  • High Accuracy: Featuring an imported sensor core that ensures measurement accuracy of up to 0.5% for precise fluid level monitoring.
  • Temperature Compensation: Equipped with a digital circuit board for comprehensive automatic temperature compensation, mitigating external temperature influences and ensuring accurate readings across a wide range of environmental conditions.
  • Built-in Vent Pipe: Includes a moisture-proof molecular sieve and vent pipe to ensure atmospheric connectivity, automatic pressure compensation, and resistance to moisture, maintaining stable performance.
  • Protection Features: Integrated surge and polarity protection, preventing damage from reversed connections or voltage surges.
  • Explosion-Proof Design: Certified with ATEX explosion-proof certification, making it suitable for use in hazardous and challenging environments.
  • Wide Compatibility: Designed for use in a wide range of liquids, including water, fuel, sewage, chemicals, and seawater, offering versatility in industrial applications.

Specification

Level Range 0-1…500m H20 (Special by customized)
Electrical Wire 2 Wires 3 Wires 4 wires
Output 4~20mA 1~5V

0~5V

0~10 V 0.5~4.5 V SDI-12 RS485 Modbus RTU
Power Supply 12~36Vdc 10~36Vdc 15~36Vdc 5Vdc 10~30Vdc 10~30Vdc
Working Temp. -30℃~70℃ or -30℃~100℃(Customized)
Storage Temp. -40℃~85℃
Accuracy ≤ ±0.5%F.S, ≤ ±0.25%F.S(by customized)
Ingress Protection IP68

Datasheet

L70 Hydrostatic Pressure Level Sensors Datasheet