Product Details
Head Mounted Smart Temperature Transmitter Temperature Sensor
Module For Pt100 Pt1000
Description
Integrated temperature transmitter is loading transmitter module In
the junction box of the assembly temperature sensor ,out put signal
is 4-20mA DC,with HART or not,or LCD LED display.It directly
measure the temperature of liquid,gas medium.
- TWO wire 4-20mA,Save compensation wire,High anti-interference
ability.
- Linearization function,Automatic compensation for cold.
- Safe and reliable life
- Site parameter setting,facilitate user
- With Hart
Features
- Two-wire work mode
- Pt100,Cu50,Cu100, Pt1000 Four thermal resistance full measurement
range
- K, S, R, B, N, E, J, T Eight thermocouples full range measurement
- Cold end automatic compensation
- Thermal resistance three-wire measurement automatically eliminating
the lead resistance
- Thermal resistance/ Thermocouple disconnection fault prompts and
output processing;
- Independent setting for temperature transmission output range
- High accuracy, low temperature drift
Datasheet
Measuring media | liquid, gas and steam |
Measuring range | -270~800 ºC (PT100 thermal resistor) |
0~1300ºC, (Thermocouple K) |
Input | Thermocouple, RTD, MV, Resistive sensor |
Power supply range | 9~45V (9~24V, Ex) |
Output signal | 4~20mA/Hart/Profibus PA |
Digital Accuracy | ±0.01ºC, PT100 input |
Internal cold end compensation error | <0.25ºC±0.1%/10ºC |
Temperature drift | ±0.05%/10ºCfull 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...85ºC | -40...60ºC | -40...95ºC |
Protection Class | IP66/67 |
Relative humidity | ≤98%, condensation allowed |
Electromagnetic compatibility | Accordance with EN 61 326 |
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.
