High Accuracy IP67 4-20mA Waterproof Integral Hart Temperature
Transmitter
WNK6T PROFIBUS-PA smart temperature transmitter is high performance
product approved by PROFIBUS Nutzeroganisation e.V from WNK. It is
universal input including thermail resister, thermocouple,
resistive sensor and millivolt sensor. With double chamber Al 14
housing, it is suited for various harsh industrial application.
OEM, ODM& customization services are welcome.
>> Quick information
1. 4~20mA/Hart/Profibus PA output all available;
2. Univeral input
3. High accuracy: ±0.1℃(RTD); ±1℃ (thermocouple)
4. Thermal resistance supports 2-wiring, 3-wiring and 4 wiring
5. Long-term drift<0.1/year;
6. Self-diagnostics function;
7. Support GSD file
Technical Parameters
Measuring media
liquid, gas and steam
Measuring range
-270~800 ℃ (PT100 thermal resistor)
0~1300℃, (Thermocouple K)
Input
Thermocouple, RTD, MV, Resistive sensor
Output signal
4~20mA/Hart/Profibus PA
Display
LCD
Power supply range
9~45V (9~24V, Ex)
Digital Accuracy
±0.01℃, PT100 input
Internal cold end compensation error
<0.25℃±0.1%/10℃
Temperature drift
±0.05%/10℃full scale range
0.1% between-10°C to 60°C
Effect of power supply on range
<0.005%/V full-scale range
Long term drift
<0.1/year
Ambient temperature
Ambient temperature
Storage temperature
T4
Safe operation(T6)
-40...85℃
-40...60℃
-40...95℃
Protection Class
IP66/67
Relative humidity
≤98%, condensation allowed
Electromagnetic capability
Accordance with EN 61 326
Hot Product
Company Information
Exhibition
Certification
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.
Q: What's your quality control system?
A: Our factory is cerrified under ISO 9001-2015. All products are
completed with temperature compensation and 48 hours aging test
before shipment.
Q: What is the warranty of your products?
A: 12 month from shipment date, for non-man-made damages.
Q: Shipping and Delivery
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.
Company Profile
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.