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K400 Issue No. 1 29
After the SET MODE selection, a new display allows the T/C type definition.
Using the keys, select the type of probe to be measured and press ent : the
next display sets the compensation method for the T/C cold junction.
• Internal
This selection activates the internal CJ compensation mode. A temperature sensor
fitted near the T/C electrical connection measures the CJ temperature and activates
the compensation circuit.
• Setting Cold Junction Compensation
This sets the CJ compensation temperature reference to a programmable value
between 0 to 70° C. The T/C reference table uses a CJ temperature of 0° C.
Using the keys, select the required CJ compensation method and press ent.
The display shows the mode settings (i.e. how the T/C measurement can be
displayed).
TYPE
K
J
S
N
R
COLD J.
INTERNAL
SET CJC
SET CJC
CJC °C: 24.2 °C