1 cold junction compensation board wiring, 2 thermocouple wire colors – Cooper Instruments & Systems DFI INFINITY B Ultra High Performance Digital Force Indicator User Manual
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7.5.1 Cold Junction Compensation Board Wiring
Figure 7-21 shows the wiring hookup for thermocouples. Use the following table to determine which colored wired get
connected to the positive and negative terminals.
Note: Positive (+) and Negative (-) wiring designations are molded into the plastic cover.
Figure 7-21. Directly-Connected Thermocouple
7.5.2 Thermocouple Wire Colors
Table 7-1. Thermocouple Wire Colors
USA
T/C TYPE
WIRE COLORS
+ LEAD
- LEAD
J White
Red
K Yellow
Red
T Blue
Red
E Purple
Red
N Orange
Red
R Black
Red
S Black
Red
B Gray
Red
DIN J
Red
Blue
CF 156
25
M2544/N/0505