L705 Sewage Level Sensor

The L705 Sewage Level Sensor is a rugged and reliable wastewater level sensor designed for accurate and long-term liquid level monitoring in challenging applications. Built with corrosion-resistant 316L stainless steel, this waste tank level sensor delivers high precision and stability, even in harsh environments such as sewage systems, stormwater drains, and industrial wastewater facilities.

Perfect for use as a sewage tank level sensor or waste level sensor, the L705 ensures consistent performance in critical systems where overflow prevention and pump control are essential.

Applications:

  • Sewage Pump Stations: Monitor and control sewage levels for efficient pump operation.

  • Wastewater Treatment Plants: Maintain optimal liquid levels for treatment efficiency.

  • Underground Sewage Collection Systems: Prevent overflow through accurate sewage level measurement.

  • Lift Stations: Optimize pump performance through reliable level monitoring.

  • Stormwater Management Systems: Enable timely discharge and flood prevention.

Description

The L705 Sewage Level Sensor is a high-precision wastewater level sensor engineered for accurate liquid level measurement in harsh and contaminated environments such as sewage tanks, wastewater treatment plants, and underground waste collection systems. Designed for long-term waste tank level monitoring, it incorporates a stable OEM piezo-resistive silicon pressure sensor and a precision circuit board housed in corrosion-resistant 316L stainless steel.

This sewage tank level sensor features both threaded and flange mounting options for flexible installation. Its rugged design includes a fully sealed cable that directly integrates with the housing, ensuring secure, waterproof operation in submerged and aggressive media. The L705 functions reliably across various waste level sensor applications including stormwater systems, sewage pump stations, and industrial fluid tanks, making it ideal for continuous monitoring, pump control, and overflow prevention in challenging environments.

Features

  • Wide Measuring Range: Measures from 0–200m, making it ideal for applications ranging from shallow tanks to deep wells. Suitable for use as a waste tank level sensor and sewage tank level sensor in industrial and municipal systems.
  • Anti-Blockage Design: A 40mm filter cap with 4mm micro holes prevents clogging by solids in sewage, wastewater, or other media prone to blockage—making it highly effective as a waste level sensor.
  • Reliable Protection: Designed for demanding environments, this wastewater level sensor offers surge protection, lightning resistance, and polarity protection for safe and stable outdoor operation.
  • Corrosion-Resistant: Built with 316L stainless steel, the sensor resists corrosion from chemicals, sewage, and industrial effluents—ensuring long-term durability in sewage tank level sensor applications.
  • High-Precision Measurement: Utilizes a high-temperature diffusion silicon core to deliver accurate readings with minimal temperature drift, improved overload handling, and quick response time—ideal for real-time liquid level monitoring in wastewater systems.

Specification

Pressure Range 0-0.1 Bar…..50 Bar / 0-1m……..500m H2O Optional
Overload 150% F.S.
Accuracy

(Linearity Hysteresis

Repeatability)

≤ ±0.5%F.S;≤ ±0.2%F.S;≤ ±0.1%F.S

Including non-lin., rep. and hys. Optional

Long-term Stability Standard: 0.1%F.S±0.05%
Working Temp. -30℃~85℃
Temperature Compensation -10℃~60℃
Medium compatible Compatible with 316L Stainless Steel
Electrical Wire 2 Wire 3 Wire
Output 4~20 mA 0~5V 0~10 V 0.5~4.5 V
Power Supply 12~36 V DC 12~36 V DC 15~36V DC 5 V DC
Electrical connection Fixed cable and water proof IP68
Process Connection Φ40 mm Thread with Cover
Water Proof IP68

FAQ

Q1: What is a sewage tank level sensor?

A sewage tank level sensor is a specialized device designed to accurately measure liquid levels in sewage tanks and wastewater systems. It helps monitor and control sewage levels to prevent overflow and optimize pump operations.

Q2: How does a waste tank level sensor work?

A waste tank level sensor measures the liquid level by detecting pressure or hydrostatic force within the tank. These sensors often feature corrosion-resistant materials to withstand harsh wastewater and sewage environments.

Q3: Can the L705 be used as a wastewater level sensor?

Yes, the L705 Sewage Level Sensor is ideal for wastewater applications. Its durable 316L stainless steel housing and advanced sensor technology ensure reliable performance in sewage treatment plants and other wastewater management systems.

Q4: What makes a waste level sensor different from other liquid level sensors?

Waste level sensors are specifically designed with anti-blockage features and corrosion-resistant materials to handle solids, chemicals, and other contaminants commonly found in sewage and industrial waste liquids.

Q5: Is the L705 suitable for outdoor sewage pump stations?

Absolutely. The L705 features surge protection, lightning resistance, and polarity protection, making it highly reliable for outdoor environments such as sewage pump stations and stormwater management systems.

Q6: What are the typical applications of a sewage tank level sensor?

These sensors are commonly used in sewage pump stations, wastewater treatment plants, underground sewage collection systems, lift stations, and stormwater management systems to ensure accurate level monitoring and control.

Datasheet

L705 Sewage Level Sensor Datasheet