Hefei WNK Smart Technology Co.,Ltd
| 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, 0.5-4.5V and customization |
| Respond time | ≥1ms |
| Overload pressure | 3-5 times |
| Material | 304SS 316SS |
| 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 |
| Brand Name | WNK |
| Model Number | WNK21,WNK811, WNK80MA |
| Certification | CE, SGS, ISO9001 |
| Place of Origin | Hefei, China |
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Product Specification
| 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, 0.5-4.5V and customization |
| Respond time | ≥1ms | Overload pressure | 3-5 times |
| Material | 304SS 316SS | 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 |
| Brand Name | WNK | Model Number | WNK21,WNK811, WNK80MA |
| Certification | CE, SGS, ISO9001 | Place of Origin | Hefei, China |
| High Light | i2c pressure sensor ，oem pressure sensor | ||
Low Cost 4-20mA 0.5-4.5V I2C Pressure IOT Sensor For Water Gas Fuel
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.
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.
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 | ||||
| Pressure range | -100kpa~70MPa | |||
| Pressure type | Gauge, Absolute, Seal, Vacuum | |||
| Overpressure | 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 | |||
| 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 Connection | G1/4, 7/16-SAE, NPT, and other outputs | |||
| Ingress Protection | IP67 | |||
| Housing | SS316, 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 Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2004
Total Annual:
4000000-800000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Founded in 2004, HEFEI WNK SMART TECHNOLOGY CO., LTD is a hi-tech company specializing in different kinds of technologically-advanced and good quality sensor, transmitter and automation instrument. We devote to developing, manufacturing and selling of automation control system, providing our cu... Founded in 2004, HEFEI WNK SMART TECHNOLOGY CO., LTD is a hi-tech company specializing in different kinds of technologically-advanced and good quality sensor, transmitter and automation instrument. We devote to developing, manufacturing and selling of automation control system, providing our cu...
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