Product Show
WNK57 single flange differential Pressure Transmitter
(Gauge/absolute/Differential pressure/Liquid Level transmitter)
| Features |
Applications: |
| 1. High reference accuracy up to 0.075%, higher on request. |
Gauge & absolute pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement. |
| 2. Long-term drift ≤±0.25%URL for 1 year. |
| 3. Range down ratio 100:1; higher on request. |
Level measurement in liquids. |
| 4. Replaceable display unit & electronic module. |
High process temperatures up to 280ºC with diaphragm seals. |
| 5. Universal electronics. |
It can be used below particular occasiaon |
| 6. Menu-guided operation. |
1. Need to isolate the high temperature medium with transmitter |
| 7. Factory default data recovery is supportive |
2. The measuring medium is corrosive to the transmitter |
| 8. Hart, PROFIBUS-PA or FF protocol for option. |
3. The measuring medium solidification or crystallization due to environmental or temperature changes |
| |
4. Suspended liquid or high viscosity medium |
| Technical Data-WNK57 single flange Gauge/Absolute/Differential pressure transmitter |
| Applicable media |
liquid, gas and steam |
| Pressure range |
-4000kPa~4000kPa |
| Accuracy |
0.075%, higher on request |
| Stability |
±0.25% of URL for 1 year |
| Temperature drift |
±0.0625% of URL/10ºC |
| Output signals |
4~20mA, Hart, PROFIBUS-PA for option |
| Housing material |
Aluminum14 |
| Mechanical connection |
M20×1.5;G1/2;1/2NPT |
| Protection class |
IP66/67 |
| Diaphragm material |
316L, Alloy C-276, Monel, Tantalum diaphragm, 316L with PTFE coating etc for option |
| Fluid filled |
Silicon oil,Vegetable oil,Inert oil ,High temperature oil etc for option |
| Ex-proof |
Exia II CT4, other option per request |
| Power Supply |
10.5-55V DC 10.5-30V DC |
| Ambient temperature |
-40 to 85ºC,-40 to 80ºCfor LCD header |
| Storage temperature |
-45 to 85ºC,-40 to 80ºC for LCD header ; |
Sealing diaphragm filling technical parameters
| Liquid filled |
Temperature 0.05bar Pabs≤1bar |
Temperature Pabs≥1bar |
Density (g/cm³) |
Viscosity (cSt 25ºC) |
Thermal expansion (1/K) |
Remark (suitable for) |
| Silicone oil |
-40...+180ºC |
-40...+250ºC |
0.96 |
100 |
0.00096 |
Food industry |
| High temperature oil |
-10...+200ºC |
-10...+350ºC |
0.81 |
30 |
0.0007 |
High temperature |
| Inert oil |
-40...+80ºC |
-40...+175ºC |
1.87 |
27 |
0.000876 |
Ultra pure gas and oxygen occasions |
| Vegetable oil |
-10...+120ºC |
-10...+200ºC |
0.94 |
9.5 |
0.00101 |
Food industry |
For more information, please contact us for product manual.
Installation diagram
Why Choose us?
1. We are professional manufacturer with own R&D and sales team, with more than 12 years producing experience in transmitters & sensors.
2. We have strict quality control system, each set product we do temperature compensation and aging test before shipment, so the quality is guaranteed.
FAQ
Q: Are you manufacturer or trading company?
A: We are professional pressure/level/temperature measurement manufacturer with more than 13 years of experience. Our factory address is: 4/F, Bldg #6, No. 168, Xiangzhang Road, High-tech District, 230088, Hefei, Anhui province, China.
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.
Customer specific requirement /ODM/OEM is welcome.
Audited Supplier 
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