Product Show
WNK57 High Temperatures Differential Pressure Transmitter with Flange & Diaphragm
(Gauge/absolute/Differential pressure 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 |
| 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 ; |
For more information, please contact us for product manual.
WNK57 differential pressure transmitter installation diagram
Ordering sheet
| Model |
Product details |
| WNK57 |
Smart Single Flange Differential Pressure Transmitter |
| Code |
Approval |
| A |
For non explosion-proof areas |
| 1 |
ExiaIICT6 |
| 2 |
ExiaIICT4 |
| 3 |
ExdIIBT6 |
| For other approvals or more information, please contact with us |
| Code |
Output code |
| A |
4…20mA |
| H |
4…20mA, HART |
| P |
PROFIBUS-PA |
| F |
FF |
| Code |
Display |
| A |
No display |
| L |
LCD |
| Code |
Housing; Cable entry; Protection |
| A |
Aluminum 14, M20×1.5, IP66/67 |
| Code |
Sensor range, for gauge pressure |
| 7D |
100mbar, PN160 (10kPa/1mH2O) |
| 7F |
500mbar, PN160 (50kPa/5mH2O) |
| 7H |
3bar, PN160 (300kPa/30mH2O) |
| 7L |
16bar, PN160 (1.6MPa/160mH2O) |
| 7M |
40bar, PN160 (4MPa/400mH2O) |
| Code |
Calibration, Unit |
| 1 |
Sensor range, mbar/bar |
| 2 |
Sensor range, kPa/MPa |
| 3 |
Sensor range, mmH2O/mH2O |
| 4 |
Sensor range, psi |
| Code |
Diaphragm material |
| 1 |
316L SST |
| 2 |
Alloy C-276 |
| |
Monel |
| 4 |
Tantalum diaphragm |
| 6 |
316L with PTFE coating(not fit for vacuum situation, only for non-explosive proof ) |
| X |
Other special requirements |
| For other special diaphragm, please contact with us. |
| Code |
Process connection EN/DIN flange |
Code |
Process connection ANSI flange |
| EA1 |
DN25 PN10/40 B1 |
NA1 |
1"300 lbs RF |
| EA2 |
DN25 PN64/160 E |
NA2 |
1"400/600 lbs RF |
| EA3 |
DN25 PN250 E |
NA3 |
1"900/1500 lbs RF |
| EA4 |
DN25 PN400 E |
NA4 |
1"2500 lbs RF |
| EH1 |
DN50 PN25/40 A |
NH1 |
2"300 lbs RF |
| EH2 |
DN50 PN100/160 E |
NH2 |
2"400/600 lbs RF |
| EH3 |
DN50 PN250 E |
NH3 |
2"900/1500 lbs RF |
| EH4 |
DN50 PN400 E |
NH4 |
2"2500 lbs RF |
| EQ1 |
DN80 PN25/40 A |
NQ1 |
3"300 lbs RF |
| EQ2 |
DN80 PN100 B1 |
NM1 |
4"300 lbs RF |
| EM1 |
DN100 PN100 B1E |
|
|
| EAX |
Other special requirement |
| For any more option, please kindly contact with us |
| Code |
Low voltage process connection thread |
| A |
Female thread 1/4NPT |
| C |
Female thread 1/2NPT |
| E |
Male thread M20×1.5 |
| Code |
Depth of the diaphragm insert |
Code |
Depth of the diaphragm insert |
| C0 |
No |
C4 |
2" |
| C1 |
50mm |
C5 |
4" |
| C2 |
100mm |
C6 |
6" |
| C3 |
200mm |
C7 |
8" |
| Code |
Fluid filled |
Code |
Fluid filled |
| A |
Silicon oil |
C |
Inert oil |
| B |
Vegetable oil |
D |
High temperature oil |
| Code |
Capillary length |
| A |
No |
| XX |
XX, to fill the digit, 01says 1m, 99says 99m |
| Code |
Mounting bracket |
| A |
No |
| U |
Mounting bracket for pipe |
| Typical model#: WNK57 AHL A7H21 EH2AC0 AAA |
Why Choose us?
1. we are manufacturer, with more than 12 years experience.
2. Our produce quality is guaranteed, since 100% of all products we do temperature compensation and aging test before shipment.
Delivery
7-10 days after order confirmed
Customer specific requirement /ODM/OEM is welcome.
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.
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