Rockwell Automation 1771-IR , D17716.5.76 RTD INPUT MODULE - Manual (Page 46)

Specifications
Appendix A
A-2
Table A.A
1771-IR Series B Error Summary Based on Temperatures above -200 o C
RTD Type Range
Error @ Calibration
Temperature (25 o C)
(over range)
Drift
o C/ o C or o F/ o F
Copper -200 to +260 o C (-328 to +500 o F) +0.344 o C/+0.564 o F +0.1306
Platinum -200 to +870 o C (-328 to 1598 o F) +0.100 o C/+0.152 o F +0.0717
Table A.B
1771-IR Series B Resistance Error Summary
RTD Type Resistance Error @ 25 o C
(over range)
Resistance Drift
Ohm/ o C
Copper +0.074 ohm +0.0213
Platinum +0.075 ohm +0.0213