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Hefei WNK Smart Technology Co.,Ltd
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4~20mA Air Pressure Sensor 7 / 16-20UNF Deflector For Refregeration

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4~20mA Air Pressure Sensor 7 / 16-20UNF Deflector For Refregeration

4~20mA Air Pressure Sensor 7 / 16-20UNF Deflector For Refregeration
4~20mA Air Pressure Sensor 7 / 16-20UNF Deflector For Refregeration

Large Image :  4~20mA Air Pressure Sensor 7 / 16-20UNF Deflector For Refregeration

Product Details:
Place of Origin: Hefei, CN
Brand Name: WNK
Certification: CE, SGS, ISO9001
Model Number: WNK80MA
Payment & Shipping Terms:
Minimum Order Quantity: 5 pieces
Price: Negotiation
Packaging Details: Sea-Worthy Packing or Air-Worthy Packing
Delivery Time: 5-8 work days
Payment Terms: T/T, Western Union
Supply Ability: 5000pcs per month
Detailed Product Description
Output Signals: 4~20mA, I2C, SPI, 0.5-4.5V And Others Pressure Range: 0-60MPa
Accuracy: ±0.5%FS, ±1%FS, ±2%FS Pressure Type: Gauge, Absolute, Negative Pressure
Overload: 2 Times Full Span Proof Pressure: 3 Times Full Span
Housing: SS304, SS316, Brass Waterproof: IP67
Respond Time: ≥1ms OEM: OEM, ODM, Customization
Operation Temperature: -40~150 Deg C
High Light:

piezoresistive pressure sensor


mini pressure sensor


4~20mA Air Pressure Sensor with 7/16-20UNF deflector For Refregeration


WNK80MA is a high quality ceramic capacitive pressure sensor. Its operation temperature is -40~150℃, with various outputs of I2C, SPI, 0.2-2.9v, 4~20mA, 0.5-4.5V. To ensure sealing of Freon and other media, WNK80MA is designed with 7/16-20UNF deflector. WNK80MA supports housing material of SS304, SS316 or brass. It has accuracy options of 0.5%FS and 1%FS. 


It can be widely applied to domestic drinking water system, air-conditioning, machinery and refrigeration plant engineering, hydraulic and pneumatic systems, process industries and environmental technology.



Features :


  • Ceramic capacitive and diffused silicon pressure sensor available
  • Pressure range: 0~15MPa for capacitive ceramic sensor; 0-60MPa for diffused silicon sensor;
  • Various outputs 4~20mA/0.5~4.5V/1~5V/ 0~5V/ SPI/ I²C and others;
  • Measuring media temperature range: -20 to 85ºC;
  • Wetting parts are SS304/SS316, ceramic or SS316L;
  • Process connector is 7/16-20UNF deflector and others;
  • Wide operation temperature range -40~125ºC;
  • Packard, M12, Small Hirschman connectors;
  • Small sizes, dimension customizable;
  • OEM, ODM, customization service available;


Detailed Technical Info:


High Performance Miniature Pressure Sensor
Pressure range 0~600BAR 
Pressure type Gauge, Absolute, Sealing gauge
Overpressure 300%F.S. (≤70kPa) 200%F.S.(≤25MPa)
Output signals 4~20mA, SPI, I2C, 0.5-4.5V, 1-5V, 0-5V and others
Accuracy ±0.5%FS (Typical value)
Compensation Temp. -20~85℃
Operation Temp. -40~125℃
Storage Temp. -40~125℃
Zero Temp. Drift ±1.5%FS Max (-20~85℃)
Full Scale Temp. Drift ±1.5%FS Max (-20~85℃)
Pressure Connection 7/16-20UNF deflector and others
Ingress Protection IP65
Housing SS316, SS304, brass 



Competitive Advantages:

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 I2C, SPI, 4~20mA, Hart, Modbus, Profibus-Pa, 0.5-4.5V, 0.2-2.9V and other analog outputs;
6. Our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.

Contact Details
Hefei WNK Smart Technology Co.,Ltd

Tel: 86-551-65369667

Fax: 86-551-65369655

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