Model: WNK50 Intelligent differential pressure transmitter
Features:1. High reference accuracy up to 0.075%, higher on request.
2. Long-term drift ≤±0.25%URL for 1 year.
3. Range ratio 100:1; higher on request.
4. Replaceable display unit & electronic module.
5. Universal electronics.
6. Menu-guided operation.
7. Factory default data recovery is supportive
8. Hart, PROFIBUS-PA or FF protocol for option.
9. High process temperatures up to 280ºC with diaphragm seals.
Applications:1. Gauge & absolute pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement.
2. Level measurement in liquids.
| Model | Product details |
| WNK50 | Smart high precision differential pressure transmitter |
| Code | Approval |
| A | For non explosion-proof areas |
| 1 | Exia IICT6 |
| 2 | Exia IICT4 |
| 3 | Exd II BT6 |
| 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 |
| B | Aluminum 14,G1/2,IP66/67 |
| C | Aluminum 14,1/2NPT,IP66/67 |
| Code | Sensor range, for gauge pressure |
| 7B | 10mbar,PN160 (1kPa/100mH2O) |
| 7C | 30mbar,PN160 (3kPa/300mH2O) |
| 7D | 100mbar,PN160 (10kPa/1mH2O) |
| 7F | 500bar,PN160 (50kPa/5mH2O) |
| 7H | 3bar,PN160 (300kPa/30mH2O) |
| 7L | 16bar,PN160 (1.6MPa/160mH2O) |
| 7M | 40bar,PN160 (4MPa/400mH2O) |
| 8F | 500mbar,PN420 (50kPa/5mH2O) |
| 8H | 3bar,PN420 (300kPa/30mH2O) |
| 8L | 16bar,PN420 (1.6MPa/160mH2O) |
| 8M | 40bar,PN420 (4MPa/400mH2O) |
| 8W | 300bar,PN420 (30MPa/3000mH2O) |
| 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 |
| 2 | Alloy C-276 |
| X | Other special requirement |
| For any other special diaphragm, please contact with us. |
| Code | Process connection thread, drain valve |
| A | Female thread 1/4NPT,emission exit at tail |
| B | Female thread 1/4NPT,emission exit at side |
| C | Female thread 1/2NPT,emission exit at tail |
| D | Female thread 1/2NPT,emission exit at side |
| E | Male thread M20×1.5,emission exit at tail |
| F | Male thread M20×1.5,emission exit at side |
| Code | Process connection material |
| 3 | 316 |
| H | Alloy C |
| Code | Mounting bracket |
| A | No |
| U | Mounting bracket for pipe |
| Typical model#:WNK50 AHL A7D 21A3 U |
For more information, please contact us for product manual.Dimensions
Production Line:
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. Chinese industry leader in cement applying field
4. Aboundant experience of OEM & ODM with customers around the country including many trading companies. 5. Having not done foreign trade before, but users of our products have been all over the world
6. WNK profound accuracy of 0.075% is unique in our local, and it has been local measurement standard.
7. WNK has been continously awarded National High-tech Enterprice, Hefei Famous Brand, Chinese Top Ten Famous Brand of Transmitters, Chinese AAA Enterprice of Quality Guarantee and Good Faith, Chinese Industrial Fieldbus Leading Enterprice and etc.
Founded in 2004, ANHUI WNK ELECTRONIC ENGINEERING Co., Ltd is a hi-tech company specializing in different kinds of technologically-advanced and good quality sensor, transmitter and automation instrument. We devote to developing, manufacturing and selling of automation control system, providing our customers comprehensive fieldbus technical solutions and factory informatization construction.
Our main products include iEOS industrial cloud data base developing plate form; Industrial Internet of Things; WNK-WMS industrial wireless measurement system; Onsite measurement instruments like temperature, pressure, flow, level sensor and transmitter etc, widely applied in Petrochemical, Chemical, Power, Steel and Cement.
WNK is the third company in China developed PROFIBUS transmitters. WNK series PROFIBUS transmitter is the fourth in China certificated by international PROFIBUS organization, and Chinese first that completely having proprietary intellectual property rights. WNK PROFIBUS-PA temperature transmitters filled Chinese blank technology in the field.
With strict, scientific management system, WNK has been certificated to conform to standard GB/T 19001-2008 / ISO 9001: 2008 by China CLASSIFICATION SOCIETY CERTIFICATION COMPANY. WNK commits to developing of new products and technical innovation. With continuously effort in advanced technology of automation control system, WNK has been undertaking some innovation projects of MST (Ministry of Science and Technology), and has been honored as promising enterprise of "Giant of Technology "in Hefei Hi-tech Industry Development Zone.
As Chinese first and unique qualified production enterprise of 0.075% measurement in Anhui, WNK brand was awarded Anhui Famous Brand.
