WNK80MA Integrated Mini Transmitter
Based on technology of A10 series, WNK80mA is low cost and high performance oil filled pressure transmitter. It is with completely welded stainless housing and installed ASIC to realize digits amplification, linearity and temperature compensation. Circuit design is highly integrated meeting lastest CE on electromagnetic interference standard.
The WNK80mA transmitter is in small size with various optional thread connection and wiring method; output standard 4~20mA or 0.5-4.5V, 0-5V etc industrial signal. Varied special costomized structure and output products are also avaliable.
Features
1. Piezoresistive oil-filled chip
2. Suitable for small or medium pressure (0-100Kpa7MPa)
3. Digital calibration, total error <0.75%
4. Measuring corrosive media (media that compatible with 316L)
5. Reverse power protection; surge current protection; input/ output overload voltage protection
6. Low cost, high cost-efficiency
Technical Parameters under Constant Voltage (excitation voltage 10VDC, preheat 10mins under 25ºC)
| Parameters |
Min. |
Typical |
Max. |
| Accuracy(%FS) |
|
±0.15 |
±0.25 |
| Including non-linearity,Hysteresis and Repeatability |
| Output(mV) |
0.5~4.5V(rate output); 0-5V; 4-20mA |
| Zero(%FS) |
-0.75 |
±0.5 |
0.75 |
| Span(%FS) |
-0.75 |
±0.5 |
0.75 |
| Temp. characters |
|
|
|
| Operation Temp.(ºC) |
-40 |
|
125 |
| Compensation Temp.(ºC) |
0 |
|
70 |
| Total error(%FS)* |
-0.75 |
|
0.75 |
| Long-term stability(±%FS/Year) |
|
|
|
| Zero |
|
0.2 |
|
| Span |
|
0.1 |
|
| Supply Voltage(V) |
For details pls check type code |
| Insulation Resistance(MΩ/250V) |
50.0 |
|
|
| Respond rate(Hz) |
1K |
|
|
| Shock resistance |
100g,11msec not damaged |
| Waterproof rank |
|
| Wire |
IP67 |
| Connector |
IP65 |
| Overload pressure |
2X |
| Pressure media |
Liquid, gas and vapour compatible with 316L stainless steel |
| Life-span |
>107times full span recycle |
| Electromagnetic interference |
Coincident with standards of IEC61000-4-2;IEC61000-4-3;IEC61000-4-4;IEC61000-4-5;
IEC61000-4-6;IEC61000-4-9 |
Dimensions - WNK80MA MIni Transmitter
Why choose WNK?
1. Founded in 2004 , 12 years producing experience of sensors, transmitters
2. Chinese first having completely proprietary intellectual property rights of PROFIBUS temperature transmitter
3. Industry leader in Chinese cement applying field
4. Aboundant experience of OEM & ODM with customers around the country including many trading companies. Having not done foreign trade before, but users of our products have been all over the world
5. WNK profound accuracy of 0.075% is unique in our local, and it has been local measurement standard.
Our Company
FAQ:
Q: Are you manufacturer or trading company?
A: We are 13-year professional manufacturer of Pressure/ Level/ Temperature transmitters with 4~20mA, Hart, Profibus & FF protocols, pressure sensors with SPI, I2C, 4~20mA, 0.5~4.5V and etc, and electronic switches. We provide high quality products with high competitive factory price.
Q: What's your quality control system?
A: As an ISO9001:2015 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
Q: Is there MOQ with your product?
A: We have no MOQ limits, 1pc for testing purpose is acceptable.
Q: Can we print our logo on the products? Do you provide customized products?
A: Yes, we can print your logo on our products; OEM, ODM&customization are welcomed.
Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 12 months after shipment, and our after-sales dpt will respond with your questions in 24hrs, remote instruction by PC network is always available.
Q: What is lead time of your product?
A: We are factory, our lead time is always within 7 working days for products without customization, but lead time for flange products is a little longer.
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