Temperature Calibration - Klein Tools CL450 Manuel D'utilisation

ENGLISH
DIFFERENTIAL TEMPERATURE
1. When two K-Type thermocouples are attached to the meter,
the main display will show T1 temperature and the secondary
display will show T2 temperature. Insert one K-type thermo
couple into port T1 and another into port T2.
2. To measure the differential temperature press the "SEL" button
and the T1-T2 icon will be displayed. The main display will
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show the differential temperature value.
3. Press the SEL button

TEMPERATURE CALIBRATION

1. Remove leads from meter and slide the temperature probe input
switch to close jacks and expose the K-Type thermocouple ports.
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2. Insert K-type thermocouple into ports
markings on thermocouple and meter), and rotate function
selector switch
3. Long press the MAX/MIN button
at the same time. The meter will beep, and the CAL icon will
appear on the secondary display and the main display will have the
temperature measurement.
NOTE: In T-CAL mode, the T1 and T2 channels can be selected for
calibration by pressing the SEL button
can be changed by a long press to the SEL button
4. Place the K-Type thermocouple in a known temperature system
(eg. ice water, boiling water, or other standard temperature
source) and allow to stabilize.
5. Utilize the RANGE button
the REL/LPF button
the correct value, the T-CAL icon will appear on the display and
it will remain on the screen to designate a user calibration.
NOTE: To clear calibration data, long-press the HOLD
default to factory temperature calibration. The T-CAL icon will be
removed from the display.
6. To exit the calibration mode, long-press the MAX/MIN
and the V+A/Inrush button
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OPERATING INSTRUCTIONS
again to exit differential temperature.
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to the Temperature
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to decrease the value. Once adjusted to
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(observe polarity
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setting.
and the V+A/Inrush button
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, and the °F and °C units
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to increase the measured value and
at the same time.
.
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button to
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button
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