Input type: 2/3/4 wire PT100 and tungsten rhenium/B/R/S/N/K/J/T/E thermocouple
Output mode: 0~10V (adjustable). RS485 (optional)
Output resolution: 1mv
Data update cycle: 0.5 seconds
Thermocouple cold junction compensation accuracy (AT25 ℃): (maximum) ± 0.1 ℃
Operating environment: -30~70 ℃~95% relative humidity
Special function: Can be matched with sensors to achieve ultra-high precision measurement.
When the thermocouple is input, an external temperature compensation element can be connected to achieve instant compensation.
Sensor open circuit indicator light alarm.
Electrical isolation: The power input output/RS485 are isolated from each other, with an isolation voltage of 600V
Power supply: 18~36VDC (other ranges can be customized)
Accuracy (AT25 ℃&AT0.5 sampling rate maximum):
Note 1: The numerical/analog conversion accuracy and temperature drift given in the table are for the output range of 0-10V.
Other range calculation methods: digital/analog conversion accuracy=0.05% * 10/range; Numerical/Analog Conversion Temperature Drift=0.002 * 10/Range.
For example, 1-5V output: digital/analog conversion accuracy=0.05% * 10/(5-1)=0.125%
Note 2: Total digital accuracy of thermocouple measurement: analog-to-digital conversion accuracy+0.1 ℃ (cold end compensation accuracy)
Note 3: The total accuracy of the transmitter is: analog-to-digital conversion accuracy+analog-to-digital conversion accuracy. Please refer to the previous section on "About Accuracy" for the calculation method
Overall accuracy after using sensor matching function (transmitter+sensor)
Note 1: The sensors listed in the table are the most commonly used, stable, and representative sensors for various temperature ranges; For more information on the accuracy of a wider temperature range, please consult the manufacturer.
Note 2: The thermocouple matching function is a patented technology that needs to be completed before leaving the factory.
Note 3: The accuracy of the thermocouples in the table already includes the cold junction compensation accuracy and does not require additional stacking.
