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7.8 TEMPERATURE CALIBRATION

The probe is factory calibrated for temperature readings. The user can perform a

single point temperature calibration or restore factory calibration. This proce-

dure requires a reference temperature measuring instrument.

• Select “Temperature” from the “Calibration” menu.

• Select “Calibrate temperature”.

• Insert the probe in an isothermal bath with reference instrument and allow the

probe to come to thermal equilibrum.

• Use the keypad to enter the known temperature and then press <Accept> to

confirm.

• The stability timer will count down and the mes-

sage “Ready” and <Confirm> will be displayed.

•Press <Confirm> to store the calibration point.

• After confirmation, the following messages are

displayed “Storing” and “Calibration completed”.

• Press <OK> to return to the “Calibration” menu.

• Press <Measure> to return to the measurement

screen.

• To restore the factory calibration, select the

corresponding option in the “Temperature

calib.” menu and then press <Select>.

7.9 ATMOSPHERIC PRESSURE CALIBRATION

Place HI 9829 in a wind-free area and choose “Custom pressure” to perform a

user calibration or “Restore factory calib”.

Note “Custom pressure” procedure requires

a reference barometer.

Select the “Atm. pressure” from the “Calibration”

menu.

• Select the “Custom pressure” option.

• Using the keypad, insert the numeric value that

agrees with the reference meter and then press

<Accept> to confirm.

Hanna Instruments HI 9829 User Manual

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