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Hefei WNK Smart Technology Co.,Ltd
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Industrial Pressure Sensor For Water Supply Monitoring , Waste Water

China Hefei WNK Smart Technology Co.,Ltd certification
China Hefei WNK Smart Technology Co.,Ltd certification
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Industrial Pressure Sensor For Water Supply Monitoring , Waste Water

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Large Image :  Industrial Pressure Sensor For Water Supply Monitoring , Waste Water

Product Details:
Place of Origin: Hefei, China
Brand Name: WNK
Certification: CE, SGS, ISO9001
Model Number: WNK80MA-2
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: Negotiation
Packaging Details: Sea-Worthy Packing or Air-Worthy Packing
Delivery Time: 5-7 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 5000 pcs per month
Detailed Product Description
Pressure Range: -1bar - 60Mpa Output: I2C, SPI, 0.5-4.5V, 4-20ma And Customization
Respond Time: ≥1ms Overload Pressure: 3 Times
Material: 304SS Sensor Type: Ioc Pressure Sensor
Ambient Temperature: -40 -70C Warranty: 12-18 Months
Accuracy: 0.25%FS, 0.5%FS 1.0%FS IP Protection: IP65, IP67
High Light:

water level pressure sensor


i2c pressure sensor

Industrial Water Pressure Sensor For Water Supply Monitoring, Waste Water 4-20mA 0.5-4.5V Output



WNK80MA integral pressure transmitter adopts stainless steel shell structure, built in stainless steel oil filled sensor, intelligent digital circuit with precise temperature characteristic compensation, it can be used reliably and stably

Our sensor outputs including 4~20mA, SPI, I²C, 0.2~2.9V, 1~5V, 0~5V, 0.5~4.5V, 0~10v and etc. And OEM, ODM & customization service are available for this product.


- Automobile, Compressor and Refrigeration Industry

- Engineering machinery

- Pressure control and monitor

- Water treatment system

- Hydraulic and Pneumatics

- HAVC and BAS Control

- Pump, fitness equipment, household appliances

- Factory Automation

- Fluid Control and Instrumentation Systems

Features :

1. Temperature range: -20 to 85℃

2. Wide operation temperature range -40~125℃

3. High performance ceramic capacitive pressure sensor

4. Various 4~20mA/0.5~4.5V/1~5V/ 0~5V/ SPI/ I²C outputs available

5. Small dimensions, dimension customizble

6. Optional packard, M12, Small Hirschman connectors

7. OEM, ODM, customization service available

8. Process connector: G1/4, M12*1.5, 1/4NPT, 7/16-20UNF female

Technical Data

IOT Pressure Sensor  

Pressure range


Pressure type

Gauge, Absolute, Seal, Vacuum


300%F.S. (≤70kPa) 200%F.S.(≤25MPa)

Output signals

0.2-2.9V, SPI, I2C, 0.5-4.5V, 1-5V, 0-5V, 0~10V, 4~20mA


±0.5%FS, ±1%FS

Compensation Temp.


Operation Temp.


Storage Temp.


Zero Temp. Drift

±1.5%FS Max (-20~85℃)

Full Scale Temp. Drift

±1.5%FS Max (-20~85℃)

Pressure Connection

G1/4, 7/16-SAE, NPT, and other outputs

Ingress Protection



SS316, SS304

1. Founded in 2004, over 13 year professional research, developing and production experience;
2. Experienced and professional R&D team to provide customization services;
3. Producing transmitter core elements- PCB, supplying PCB for transmitter producers;
4. Highest accuracy up to 0.05%FS;
5. Various outputs supported I2C, SPI, 4~20mA, Hart, Modbus, Profibus-Pa, 0.5-4.5V, 0.2-2.9V and other 
6. Our products have been exported to most of the EU countries, North America, South East Aisia and other countries and regions.

Our company
WNK has 13-year experience of research, development, production and sales of sensors. With the concept of smart water management system, smart fire control, sponge city, smart city, and internet of things, WNK quickly seizes opportunities to develop low cost, low power, small size, with temperature measurement function ceramic capacitive pressure sensor.
After two years of research, development and repeatedly testings, our ceramic capacitive sensors have entered big quantity production stage. For different applications and installation methods, we offer OEM, ODM and customization services.
Customizing Digital I2C 0.5-4.5V Small Water Pressure Sensor for Drinking Water Supplying System

Contact Details
Hefei WNK Smart Technology Co.,Ltd

Contact Person: WNKSENSOR

Tel: +8618156545248

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