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7.7 ATMOSPHERIC PRESSURE CALIBRATION
Place
HI 9819X
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.
• The stability counter will count down and the
message “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
Measure
to return to the measurement screen.
• Press
OK
to return to the “Calibration” menu.
• To restore the factory calibration, select “Restore factory calib.” in the “Pressure
calibration” menu and press
Select
.
7.6 TEMPERATURE CALIBRATION
The probe is factory calibrated for temperature readings. The user can perform
a single point temperature calibration or restore factory calibration. This procedure
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
message “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
.