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Thermo Fisher Scientific Thermo Scientific Temp 10 JKT Series User Manual

Page 17

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compensate for thermocouple drift.

1. Pack

sensing end of probe in a

container tightly packed with crushed
ice and filled with distilled water.
Allow temperature to stabilize.

2. Press and hold the cal key for 3

seconds to enter the calibration
mode, the CAL annunciator on the
display starts blinking. Release the
cal

key.

3. If

the

measured temperature is from

- 10°C to 10°C (14 to 50°F), when the
temperature reading is stable, press
the cal key.

The CAL indicator will stop blinking and
the reading will be set to 0°C (32°F).
The CAL indicator will remain turned on,
indicating a field calibration is active.

If “Err CAL” is displayed, either the
displayed reading is outside the above
limits or the batteries are weak.

16. CANCELING A FIELD

CALIBRATION

1. Turn the thermometer off.

2. Hold the cal key down while pressing
the on/off key.
The field calibration is cancelled and the
thermometer reverts to the default factory
calibration. The CAL annunciator is now
turned off.