Product Description

Input type: 2/3/4 wire PT100
Output mode: two-wire 4 ~ 20mA current ring 6-bit LCD segment code display with backlight
Output resolution: 1μuA
Data update rate: 0.5 seconds -2/4 wire PT100 1 seconds -3 wire PT100
Operating environment:-35~85 ℃ 0 ~ 95% relative humidity
Flameproof grade: IICT6
Special function: can be matched with the sensor, to achieve ultra-high precision measurement.
Electrical isolation: non-isolated
Power supply: 8 ~ 36VDC
Accuracy (AT 25 ℃ maximum):

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Range (℃)

A/D conversion accuracy

D/A conversion accuracy

Influence of 1 ℃ of environment change (temperature drift)

PT100

-200~500

±0.05℃

± 0.075% of range

0.003 ℃

digital/analog conversion

 

 

 

0.0025% Span

Note 1: Total accuracy of transmitter: analog-to-digital conversion accuracy, digital-to-analog conversion accuracy, please refer to the previous "about accuracy" for calculation method"
Overall accuracy after using sensor matching function (transmitter sensor)

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Range (℃)

Accuracy of analog/digital conversion (℃)

PT100

-50~200

±0.05

Note 1: The sensors listed in the table are the most commonly used, stable and representative sensors in each temperature range. Consult the manufacturer for details of accuracy in a wider temperature range.

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