China IOT Pressure Sensor manufacturer
Hefei WNK Smart Technology Co.,Ltd
17 Year Professional Manufacturer Pressure, Level & Temperature Sensors and Transmitters
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High Accuracy Digital Pressure Sensor Supports I2C And SPI High Stability

High Accuracy Digital Pressure Sensor Supports I2C And SPI High Stability

Brand Name WNK
Model Number WNK21
Certification CE, SGS, ISO9001 2015
Place of Origin Hefei, China
Minimum Order Quantity 5 piece
Price Negotiation
Payment Terms L/C, D/A, D/P, T/T, Western Union
Supply Ability 5000 pcs per month
Delivery Time 5-7 working days
Packaging Details Sea-Worthy Packing or Air-Worthy Packing
Pressure Range 0-60Mpa
Output 4~20mA, I2C, SPI, 0.2-2.9V, 0.5-4.5V and customization
Overload pressure 3-5 times
Sensor type eramic capacitive sensor, diffused silicon sensor
Working temperature -40 -135C
Warranty 12 months
Ingress protection IP67
Accuracy 0.25%FS, 0.5%FS
Measuring medium Gas and liquid compatible with 316L
Detailed Product Description

 
Digital pressure sensor supports I2C and SPI with high stability and high accuracy
 
Hefei WNK Smart Technology Co.,Ltd is a professional national high-tech enterprise specializing in the development, manufacturing, sales and service of various type of advanced and reliable pressure sensors and pressure transmitters.
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.Our sensor outputs including 4~20mA, SPI, I²C, 0.2~2.9V, 1~5V, 0~5V, 0.5~4.5V, 0~10v and etc. 
 
Applications: Gas Water Steam Oil Measurement, Monitoring, Process Control
 
 
Features :
 
1. Temperature range: -40 to 70ºC;
2. Wide operation temperature range -40~125ºC;
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;
 
 
Technical Data

IOT Pressure Sensor For Water Gas Oil Monitoring
Pressure range -100kpa~70MPa
Pressure typeGauge, Absolute, Seal, Vacuum
Overpressure300%F.S. (≤70kPa) 200%F.S.(≤25MPa)
Output signals0.2-2.9V, SPI, I2C, 0.5-4.5V, 1-5V, 0-5V, 0~10V, 4~20mA
Accuracy±0.5%FS, ±1%FS
Compensation Temp.-20~70℃
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 ConnectionG1/4, 7/16-SAE, NPT, and other outputs
Ingress ProtectionIP67  
HousingSS316, SS304

 
 
 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 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.
 

 

Company Information

Factory

Exhibition

Our Certificate

FAQ

Q: Are you manufacturer or trading company?
A: We are professional pressure/level/temperature measurement manufacturer since 2004.
Q: What’s your quality control system?
A: We are an ISO 9001-2015 certified manufacturer, we have strict quality control system. Besides clibartiaon, each set product we also do temperature compensation and aging test before shipment, so the quality is guaranteed.
Q: What is the warranty of your products?
A: 12 month from shipment date, for non-man-made damages.
Q: Can we use our logo on the products? Do you provide customized products?
Yes.we can use your logo, we can provide customized products per requirement. OEM/ODM is welcome
Q: What is yor MOQ?
A: We have no MOQ limits, small quantity order is acceptable.
Q: What's the transport?
A: Express such as DHL, Fedex, TNT, UPS for freight prepaid, also can use your own couier account to do the freight collect. For more goods we can arrange by air or by Sea.

 

Product Tags: micro pressure sensor   i2c pressure sensor  
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