
4-20mA/Hart Resistance Type PT100 Smart Temperature Transmitter
Module
WNK65 head-mount temperature transmitter is universal input type transmitter. It is suitable for four types
of thermal resistors including PT100, PT1000, Cu50, Cu100, eight types of thermocouple including E, J, B, K, N, R, S, T type,
minivolt signal of -10~100mV and -100~1000mV andresistive signal of 0~400Ω and 0~4000Ω. Isolation voltage is DC1000V.
WNK65 temp transmitter has output of 4~20mA and 4~20mA+Hart. And it
supports software calibration with high cost performance.
2. Hardware components
Note: Never connect 24V with sensor port! It will cause permanent damage of transmitter!
Main sensors accuracy parameters:
Sensors type | Sensor range | Minimum range | Digit accuracy | D/A accuracy |
2,3,4- wire thermal resistor | ||||
Cu50 | -50~150 ºC | 10 ºC | ±0.15 ºC | 0.01% |
Cu100 | -50~150 ºC | 10 ºC | ±0.15 ºC | 0.01% |
PT100 | -200~850 ºC | 10 ºC | ±0.15 ºC | 0.01% |
PT1000 | -200~850 ºC | 10ºC | ±0.1 ºC | 0.01% |
2,3,4- wire resistor | ||||
400Ω | 0~400Ω | 10Ω | 0.01Ω | 0.01% |
4000Ω | -0~4000Ω | 10Ω | 0.01Ω | 0.01% |
Voltage | ||||
100mV | -10~100 mV | 10 mV | 0.01 mV | 0.01% |
1000mV | -100~1000mV | 10 mV | 0.01 mV | 0.01% |
Thermocouple | ||||
B type | 150~1820ºC | 25ºC | ±1.0 ºC | 0.01% |
E type | -200~1000ºC | 25ºC | ±0.4 ºC | 0.01% |
J type | - 210~1200ºC | 25ºC | ±0.4ºC | 0.01% |
K type | -200~1372ºC | 25ºC | ±0.4ºC | 0.01% |
N type | -200~1300ºC | 25ºC | ±0.4ºC | 0.01% |
R type | 0~1768ºC | 25ºC | ±0.8ºC | 0.01% |
S type | 0~1768ºC | 25ºC | ±0.8ºC | 0.01% |
T type | -200~400ºC | 25ºC | ±0.4 ºC | 0.01% |
Competitive Advantages:
1. Founded in 2004, over 13 year professional research, developing
and production experience;
2. Experienced and professional R&D team to provide
customization services;
3. Producing transmitter core elements- PCB, supplying PCB for
transmitter producers;
4. Highest accuracy up to 0.05%FS;
5. Various outputs I2C, SPI, 4~20mA, Hart, Modbus, Profibus-Pa,
0.5-4.5V, 0.2-2.9V and other analog outputs;
6. Our products have been exported to Germany, Norway, Poland,
Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia,
Japan, Korea, Thailand, Indonesia, Uruguay and many other
countries.
Company Information
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.
Hefei WNK Smart Technology Co.,Ltd
Founded in 2004, HEFEI WNK SMART TECHNOLOGY 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.