
High Accuracy 4-20ma PT100 PT1000 Temperature Switch For Liquid Gas Water
WNK Smart Temperature Switch (STS ) supports PT100 or PT1000, it is
with high measuring accuracy of 0.5℃. STS offers various functions
including switch delay, switch point settable, display environment
temperature, housing and display turnable and rotatable.
Features
Detailed Technical Info:
Measuring range | -50~260℃ | |
Accuracy | ≤0.5℃ | |
Supply Power | 12…30V DC | |
Temp. Error | ±0.02%FS/℃ | |
Long-term Stability | ±0.3%FS/Year | |
Analog output accuracy | ±0.2%FS | |
Measuring Media | Water, mineral-based hydraulic fluid and Synthetic oil | |
Wetted material | Stainless steel, Nitrile Butadiene Rubber and PTFE | |
Output Configurations | switching+voltage+ communication | 2×PNP + 0V~5VDC/10VDC + MODBUS |
switching+current+ communication | 2×PNP + 0mA/4mA~20mADC + MODBUS | |
Switching current | 1.0A(Max.) | |
Switching type | normally open , normally closed (settable) | |
Switching respond time | <10ms | |
Switching delay | 0.00s~1000.0s | |
Switching motion mode | delay or windows mode | |
Analog signal output and maximum ohmic load RL | Current output | 0/4…20mA,20…4/0mA RL≤0.5kΩ |
Voltage output | 0…5/10V,5/10…0V RL>10kΩ | |
Screen display | OLED | |
Menu language | Chinese,English | |
Switching instruction | 2X Red LED | |
Displaying pressure units | kPa, mm, cm, m | |
Buttons | 3X blue back-lighted touch buttons | |
Displaying supplementary variables | environment temp., analog output value, max. Peak value,mini. peak value | |
Supplementary variables displaying mode | fixed displaying or INFO button switching Display | |
Working temperature | -30℃~80℃ | |
Media temperature | 0℃~60℃ | |
Storage temperature | -40℃~80℃ | |
Electromagnetism compatible | GB/T 17626.2/3/4-2006 | |
Shock resistance | ≤10g/10Hz...500Hz(IEC 60068-2-6-2007) | |
Vibration resistance | ≤50g/11ms(IEC 60068-2-27-2008) | |
Protection Rating | IP65 / IP68 |
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
FAQ
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.
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.