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Submersible 4-20mA RS485 Water Level Sensor For Water Tank

  • 1-49 Pieces
  • >=50 Pieces
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Customized logo (Min. Order: 500 Pieces)
Customized packaging (Min. Order: 500 Pieces)
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Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
Model Number:
Measuring range:
0~1, 5, 100, 200m H2O
Diaphragm material:
316L stainless steel
Work temperature:
Case material:
Response time:
Temperature compensation:
Supply input:
12~36V DC
Output signal:
4~20mA, 0.5~4.5V
Protection rating:
Product name:
Liquid Level Sensor

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X10X10 cm
Single gross weight:
0.600 kg
Package Type:
Packing for Electronic Oil Level Gauge Liquid Level Gauge Low Cost Carton box or according to customers' requirements
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 7 To be negotiated

Submersible 4-20mA RS485 Water Level Sensor For Water Tank


LONN-LX Level Sensor

1. It is a small-diameter all-sealed input diffused-silicon level measuring instrument 

2. Can realize linear error compensation and temperature drift compensation through reasonable structure design and advanced micro-processing technology. 

3. It is equipped with a waterproof cable with ventilation duct making the sensor’s back-pressure cavity connecting to the atmosphere.

4. All welding process of stainless steel

5. IP68 waterproof, can support long-term liquid level measurement.

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LONN-3LX Sediment Control Level Sensor

LONN-7X Level Transmitter


LONN-8LGX High-temperature Level Transmitter





0~1, 5, 100, 200mH2O

Pressure type

Gauge pressure

Output signal

4~20mA, 0.5~4.5V

Input voltage

12~36V DC


0.1 0.2(0.25) 0.5

Nonlinear Repeatability


0.1 0.2(0.25) 0.5
Zero and sensitivity 0.01 0.02(0.025) 0.005



Work temperature

Long-term stability ≤0.1±%FS/year
Response time <1ms
Overload capacity


Measurement medium

Corrosive media compatible with 316L


316L stainless steel

Case material


Protection rating





Company Information

1. Xi'an Lonn M&E Equipment Co., Ltd. is a professional supplier of measuring equipment.

2. We have professional and qualified factory, our factory is ISO certified and our products are CE, ROHS, LFGB standard.
3. We always manufacture according to order, we can also source products for our customers on request.

4. We offer unlimited customer support via phone or email as long as you have any problems with our products,  please feel free to write to us, we will reply with 48 hours.





Packaging & Shipping



Q1. Why choose LONN?
LONN's mission: Help our clients achieve success.
LONN's prosbective: Intelligentized the industrial measurement.

Q2. Does your product can pass CE and ROHS?
Yes. Please do not worry.

Q3. Can you ship goods with battery by DHL?
Yes. We always use DHL ship battery goods.

Q4. Is OEM and ODM service avilible?
Yes. We supply fiexible experience of OEM&ODM service.

Q5. How do you ensure good product quality?
We have a complete quality control system, all products have been thoroughly tested after production.



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