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5.4 Temperature Correction Function (TC)
Enabling/Disabling Temperature Correction
TC lit .........Temperature Correction enabled
TC off ........Temperature Correction disabled
An error appears when
you press the
TC/∆t key
The 9451 TEMPERATURE PROBE may not be connected, or may
be connected incorrectly. If Temperature Correction cannot be
enabled, check the connections of the temperature probe.
• Temperature Correction does not work if the temperature probe is
allowed to touch the test object. Only the ambient temperature of
the immediate locale should be used.
• Install the temperature probe and allow at least 60 minutes warm-
up before measurement. Unless the test object and temperature
probe used for temperature correction measurement have been
allowed to completely stabilize at ambient temperature, large
measurement errors may occur.
• If the temperature probe is not inserted all the way into the TC
SENSOR jack on the rear of the instrument, large measurement
errors may occur.