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3. When the LCD flashes, press the
REL
button to enter calibration
mode. This will be indicated by "CAL 1" on the LCD.
4. Insert the tip of the meter into the 33%RH Humidity Calibration Standard
(REED R9933) then press the
MAX/MIN
button to start the adjustment.
The calibration adjustment will be confirmed by a long beep.
5. The meter will then display "CAL 2" to calibrate the second calibration
point. Insert the tip of the meter into the 75%RH Humidity Calibration
Standard (REED R9975) then press
MAX/MIN
button to start the adjust-
ment. The calibration adjustment will be confirmed by a long beep.
6. After both calibrations are complete, the meter will resume normal
operation.
Note:
The calibration steps can be cancelled at any point by pressing the
ON/OFF button.
Restoring Factory Settings
1. Turn the meter off.
2. Press the HOLD, °C/°F, and power button simultaneously, then release.
3. When the LCD flashes, press the
MAX/MIN
button to restore factory
default settings.
4. A long beep will confirm factory settings have been restored. The
meter will then resume normal operation.
Battery Replacement
When the low battery indicator appears on the display, the battery should be
replaced. Remove the battery cover on the back and insert a new 9V battery.
Accessories and Replacement Parts
CA-05A
Soft Carrying Case
R9933
33% Humidity Calibration Standard
R9975
75% Humidity Calibration Standard
R9980
33% and 75% Humidity Calibration Kit
Don't see your part listed here? For a complete list of all accessories and
replacement parts visit your product page on www.reedinstruments.com.
1.800.561.8187
REED-Direct.ca