Place of Origin:
Anhui, China
Brand Name:
WNK
Model Number:
WNK57
Product feature
1. High reference accuracy up to 0.075%.
2. Long-term drift ≤±0.25%URL for 1 year.
3. Hart, PROFIBUS-PA or FF protocol for option.
4. Intrinsically safe and flameproof explosion proof
5. Range down ratio 100:1
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WNK57 4-20mA Differential Pressure Liquid Level Transmitter |
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Measured media |
liquid, gas and steam |
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Pressure range |
-100kPa~4MPa, 10MPa |
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Output signals |
4~20mA, Hart, PROFIBUS-PA for option |
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Accuracy |
0.075%, higher on request |
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Stability |
±0.25% of URL for 1 year |
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Temperature drift |
±0.0625% of URL/10ºC |
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Housing material |
Aluminum14 |
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Diaphragm material |
316L, Alloy C-276, Monel, Tantalum diaphragm, 316L with PTFE coating etc for option |
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Fluid filled |
Silicon oil,Vegetable oil,Inert oil ,High temperature oil etc for option |
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Mechanical connection |
M20×1.5;G1/2;1/2NPT, Customization |
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Protection class |
IP66/67 |
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Ex-proof |
ExiaII CT4/CT6, ExidIICT6 |
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Power Supply |
10.5-55V DC 10.5-30V DC |
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Ambient temperature |
-40 to 85ºC,-40 to 80ºCfor LCD header |
Q: Are you trading company or manufacturer ?
A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.
A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.
A: 12 month from shipment date, for non-man-made damages.
A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.
Large orders are recommended to ship by sea
Send your inquiry directly to us
