This anti clogging submersible level sensor features a 316L stainless steel diaphragm, 304 stainless steel housing, double sealing rings, and waterproof breathable cable for corrosion resistance and reliable operation. It offers optional outputs including 4–20mA, 0–5V, 0–10V, and RS485 for flexible integration into liquid measurement systems. Choose this submersible level sensor for your application now.
Specification
| Model |
CCHN-ALS-136 |
| Measuring Range |
0‑1~200 mH₂O |
| Allowable Overload |
2 times full‑scale pressure |
| Operating Temperature |
-20 ℃ ~ 80 ℃ |
| Temperature Compensation Range |
-10 ℃ ~ 70 ℃ |
| Storage Temperature |
-40 ℃ ~ 80 ℃ |
| Accuracy |
0.2%FS (Typical), 0.5%FS (MAX) |
| Stability Error |
0.2%FS (Typical), 0.5%FS (MAX) |
| Temperature Drift |
0.01%FS (Typical, Range>5 mH₂O); 0.03%FS (Typical, Range<5 mH₂O) |
| Output Signal |
4‑20 mA, 0‑5 V, 0‑10 V, RS485 (Optional) |
| Power Supply |
12~32 VDC (Calibrated at 24 VDC) |
| Load |
For current output: <(U‑15V)/0.02A; For voltage output: >5kΩ |
| Housing Material |
304/316 stainless steel, double sealing rings |
| Diaphragm |
316L stainless steel |
| Cable |
Special waterproof and breathable cable |
| Protection Rating |
IP68 (pressure sensor part), IP65 (junction box transmitter part) |
Features
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Anti-Clogging Design: The anti clogging submersible level sensor features a 1mm pressure inlet filter that blocks large particles and impurities, helping prevent clogging and protect the sensing diaphragm for stable water level sensor performance in wastewater, rivers, reservoirs, and other challenging environments.
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Wide Measuring Range: With a 0–200mH₂O measuring range and 0.2%FS typical accuracy, this submersible water level sensor delivers precise and stable liquid level measurement for both shallow and deep water applications.
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Corrosion-Resistant Construction: Built with a 316L stainless steel diaphragm and 304 stainless steel housing, the submersible level sensor provides excellent corrosion resistance and long-term durability for various liquid media and industrial water level sensor applications.
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IP68 Waterproof Protection: This water level sensor features IP68 protection on the sensor part and a waterproof breathable cable, ensuring reliable operation in fully submerged environments such as water tanks, reservoirs, and water treatment systems.
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Flexible Output Options: Multiple output configurations are available for this submersible water level sensor, including optional outputs of 4–20mA, 0–5V, 0–10V, and RS485, allowing easy integration with different monitoring and control systems.
Dimension (unit: mm)

Tips: How does anti-clogging improve a submersible level sensor?
Anti-clogging design helps a submersible level sensor maintain accurate and stable liquid level measurements by reducing the buildup of mud, sediment, debris, and other particles around the sensing diaphragm or pressure port. In applications such as wastewater tanks, wells, reservoirs, and rivers, these contaminants can block the pressure inlet and cause measurement errors or slow response. By keeping the sensing area clearer, an anti-clogging design improves measurement reliability, reduces cleaning and maintenance frequency, and helps the submersible level sensor operate continuously for longer periods in demanding liquid environments.