Intelligent Diaphram Pressure Transmitter for High Temperature 280ºC WNK5 series pressure transmitter is the high-performance products among WNK pressure transmitter series. It transforms physical signal of pressure, differential pressure and level to standard signal via collecting cell sensor and digital processing circuit.
WNK5 adopts advanced specified integrated circuit digital technology to realize best uniformity of accuracy and signal. Each set of transmitter is ambient temperature compensated, ensured highest accuracy and lowest drift of transmitters in wide working temperature range.WNK5 series pressure transmitters 1. Absolute & gauge pressure measuring in gas, vapour and liquid:
WNK51 High accuracy intelligent pressure transmitter
WNK59 Intelligent pressure transmitter
WNK52 Intelligent diaphram pressure transmitter
2. Absolute, gauge & differential pressure measuring in gas, vapour and liquid:
WNK55 High accuracy intelligent differential pressure transmitter
WNK50 Intelligent differential pressure transmitter
WNK57 Intelligent single flange differential pressure transmitter
WNK58 Intelligent double flanges differential pressure transmitter
Some advantages - WNK52 Intelligent Pressure Transmitter:1. High temperature resistant, highest temperature up to 280ºC with sealing diaphram
2. Excellent accuracy: up to 0.075%
3. Good long-term stability: long-term drift ≤±0.25%URL for 5 years
4. Range ratio: 100: 1
5. Module design, changable electronic module
6. Hart, PROFIBUS-PA or FF communication protocol Application - WNK52 Intelligent Pressure Transmitter:
1.Gauge and absolute pressure measurement of gas, vapour or liquid in various processing control fields
2. Level, volume or mass measurement in liquid;
3. Working with detecting elements to measure flow of gas, vapour and liquid ( volume and mass flow)
4. Highest measurement pressure up to 700bar;
Specifications:| Applicable media | liquid, gas and steam |
| Pressure range | -100KPa~6MPa |
| 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 |
| Electrical 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 ; |
Why choose WNK?
- Founded in 2004 , 12 years producing experience of sensors, transmitters
- Chinese first having completely proprietary intellectual property rights of PROFIBUS temperature transmitter
- Chinese industry leader in cement applying field
- 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
- WNK profound accuracy of 0.075% is unique in our local, and it has been local measurement standard.
- 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.
