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OEM Customization Micro IOT Pressure Sensor with I2C 4~20mA Output

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4~20mA, I2C,   SPI, 0.2-2.9V, 0-5V And Customization

Pressure Range:



0.5%FS, 1%FS,   2%FS

Operation Temperature:


Respond Time:



OEM, ODM Welcome


2 Times FS

Proof Pressure:

3 Times FS

Housing Material:


Sensor Type:

Diffused   Silicon Sensor, Ceramic Capacitive Sensor

HAVC and BAS Control

Pump, fitness equipment, household appliances

Factory Automation

Fluid Control and Instrumentation Systems

OEM Customization Micro IOT Pressure Sensor with I2C 4~20mA

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.


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

High performance ceramic capacitive pressure sensor or diffused silicon pressure sensor;

Temperature range: -20 to 85ºC;

Wide operation temperature range -40~125ºC;

Optional packard, M12, Small Hirschman connectors and direct cable outlet;

Small dimensions, dimension customizble;

OEM, ODM, customization service available;

Detailed Technical Info:

IOT Mini   Pressure Sensor

Pressure range


Pressure type

Gauge,   Absolute, Sealing gauge


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

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.




Q: Are you trading company or manufacturer ?

A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.

Q: What's your quality control system?

A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.

Q: What is the warranty of your products?

A: 12 month from shipment date, for non-man-made damages.

Q: Shipping and Delivery

A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.

Large orders are recommended to ship by sea