Place of Origin:
CN
Brand Name:
WNK
Certification:
CE, ISO9001:2015
Model Number:
WNK81MA
Water Pressure Sensor SS304 4-20mA I2c 0.5-4.5V With 0-60Mpa Pressure Range
WNK81MA pressure transmitter is a high stable pressure transmitter by using specific ASIC signal conditioning chip and high performance SS316L diaphragm diffused silicon pressure sensor. The internal specific ASIC integrated circuit transforms milivolt signal to standard voltage, current or frequancy signal. It can easily connect with PC interface card, controlling instruments, smart gauges or PLC. It is compact designed, light and stainless steel sealing structure, which enable it capability of working in corrosive environment.
WNK81MA is solution for below applications:
• Pressure measurement of gas, vapor or liquid in various areas;
• Liquid level, volume or mass measurement;
• Integrated in a variety of user-defined solutions;
• Smart water and gas management system, smart fire controlling, automotive electronics controlling, air compressor, HVAC, pump, valve and etc;
Features:
• Specific high performance ASIC conditioning circuit;
• Diffused silicon pressure sensor;
• Stainless steel, aluminium and copper housing;
• 0.5…4.5V, 4…20mA, 1...5V and 0...10V analog output or I2C and SPI digital output;
• Fast respond, no hysteresis ;
• Various process thread or other customization port acceptable;
• Accurate, stable and reliable
Performances:
Input | |
Pressure type | Gauge pressure, sealing pressure, absolute pressure |
Measuring range | -0.1~60MPa |
Output | |
Analog | 0.5…4.5V, 4…20mA, 1...5V, 0...10V |
Analog | I2C, SPI |
Accuracy | |
0.2% | Linearity, hysteresis, repetitiveness:<0.2% sensor full range |
0.5% | Linearity, hysteresis, repetitiveness:<0.5% sensor full range |
Overload | |
2.5X pressure sensor full scale | |
Housing Info. | |
Housing Material | SS 304, Cu, Al |
Wetting Material | SS316L |
Ingress Protection | IP67 |
Power Supply
Supply voltage | 5V 24VDCregulated power supply, |
Supply voltage effect | 5V supply voltage effect: min.3V/max.5.5V |
Ordering info:
Model | Product description | ||
WNK81MA | Pressure Transmitter | ||
CODE | Pressure Type | ||
A | Absolute Pressure | ||
G | Gauge pressure | ||
S | Sealing pressure | ||
CODE | Accuracy | ||
2 | 0.2%FS | ||
5 | 0.5%FS | ||
CODE | Sensor range | ||
A | 0.1bar | E | 10 bar |
B | 0.5 bar | F | 50 bar |
C | 1 bar | G | 100 bar |
D | 5bar | H | 600 bar |
Other ranges are in developing | |||
CODE | Output | ||
1 | 0.5…4.5V DC | ||
2 | 4…20mA | ||
3 | I2C | ||
4 | SPI | ||
5 | 0...10V DC | ||
6 | 1...5V DC | ||
X | Customization | ||
CODE | Electrical connector | ||
C1 | Packard | ||
C2 | M12 | ||
C3 | Cable outlet(pls put down cable length, such as 01 for 1 meters) | ||
C4 | Mini DIN43650 | ||
C5 | GX12-3 | ||
CX | Customization | ||
CODE | Process connector | ||
P1 | G1/4 | P5 | M12×1.5 |
P2 | 1/4-18NPT | P6 | 1/4-19PT |
P3 | 1/8-27NPT | P7 | 7/16-20UF(female) |
P4 | M14×1.5 | PX | Customization |
Pls contact WNK for other process connectors | |||
Typical ordering code:WNK81MA GC2 C1 P1 |
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.
Company Information
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