4-20mA Hart PT100 /Rtd Smart Temperature Transmitter

WNK65 Temperature TransmitterWNK65 is suitable for four types of thermal resistors including Cu50, Cu100, PT100, PT1000 and eight types of thermocouple including E, J, B, K, N, R, S, T type. And it supports measurement of minivolt signal of -10~100mV and -100~1000mV, and resistive signal of 0~400Ω and 0~4000&Omeg

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WNK65 Temperature Transmitter

WNK65 is suitable for four types of thermal resistors including Cu50, Cu100, PT100, PT1000 and eight types of thermocouple including E, J, B, K, N, R, S, T type. And it supports measurement of minivolt signal of -10~100mV and -100~1000mV, and resistive signal of 0~400Ω and 0~4000Ω. Isolation voltage is DC1000V.
 
Pls read the instruction carefully before using WNK65, and operate accordingly. If there is anything unclear in application, pls do not heisitate to contact us, we will come to you and solve problems as soon as possible.

 
WNK65 Temperature Transmitter

1. Supply power:DC9V~32V;
2. Output signal 4-20mA with HART protocol digital communication ( two-wire ), HART communication does not influent 4-20mA analog output;
3. Communicator or PC configuration and debugging software can do remote management; 
4.  Code end compensation of thermalcouple can choose internal temperature sensor, external temperature sensor, fixed temperature value and forbide code end compensation;
5. Internal code end compensation accuracy: ±0.5ºC
6. Damp: 0-64 seconds adjustable;
7. Data refreshing frequency: 4times/second;
8. Stability: ±0.2%/year;
9. Woring ambient temperature range: -40ºC~+85ºC;
10. Dimensions: φ44mm;
11. Mounting hole distance: 33mm;
12. Anti mechanical vibration: 10~60HZ,0.21mm sine wave;
13. Anti radio frequency interference: IEC61000-4-3,  20V/M,80~1000MHZ
 

2. Hardware components

2.1 Power 

  1. Supplying power range is DC9V~32V, connected from port 1 and 2.
  2. Inlay opposite direction voltage protection circuit, misconnetion of power will cause no damage.
Note: Never connect 24V with sensor port! It will cause permanent damage of transmitter!

2.2 Wiring ports diagram

4-20mA Hart PT100/Rtd Smart Temperature Transmitter

2.3 Sensor connection ports


4-20mA Hart PT100/Rtd Smart Temperature Transmitter

 Main sensors accuracy parameters:
 
Sensors typeSensor rangeMinimum rangeDigit accuracyD/A accuracy
2,3,4- wire thermal resistor
Cu50 -50~150 ºC10 ºC±0.15 ºC0.01%
Cu100 -50~150 ºC10 ºC±0.15 ºC0.01%
PT100 -200~850 ºC10 ºC±0.15 ºC0.01%
PT1000 -200~850 ºC10ºC±0.1 ºC0.01%
2,3,4- wire resistor
400Ω0~400Ω10Ω0.01Ω0.01%
4000Ω-0~4000Ω10Ω0.01Ω0.01%
Voltage
100mV-10~100 mV10 mV0.01 mV0.01%
1000mV-100~1000mV10 mV0.01 mV0.01%
Thermocouple
B type150~1820ºC25ºC±1.0 ºC0.01%
E type-200~1000ºC25ºC±0.4 ºC0.01%
J type- 210~1200ºC25ºC±0.4ºC0.01%
K type-200~1372ºC25ºC±0.4ºC0.01%
N type-200~1300ºC25ºC±0.4ºC0.01%
R type0~1768ºC25ºC±0.8ºC0.01%
S type0~1768ºC25ºC±0.8ºC0.01%
T type-200~400ºC25ºC±0.4 ºC0.01%



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4-20mA Hart PT100/Rtd Smart Temperature Transmitter
4-20mA Hart PT100/Rtd Smart Temperature Transmitter
4-20mA Hart PT100/Rtd Smart Temperature Transmitter
4-20mA Hart PT100/Rtd Smart Temperature Transmitter
4-20mA Hart PT100/Rtd Smart Temperature Transmitter
4-20mA Hart PT100/Rtd Smart Temperature Transmitter




 

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