Calibration and Maintenance
43
1. Locate the Q-T
RAK
Plus probe and the reference device sensor so that
they sense the same air conditions.
2. Put the Q-T
RAK
Plus monitor into calibration mode by selecting either
temperature or humidity in the Calibration Menu by using the
!
or
"
keys and press the
↵
key (refer to Figure 4-15).
-SELECT CAL ITEM-
CO2
CO
TEMPERATURE
HUMIDITY
AUX
RESTORE DEFAULTS
Figure 4-15: Calibration Submenu Screen
3. A reminder appears to ensure that the environmental conditions are
stable before continuing with the calibration.
4. Compare the reading on the Q-T
RAK
Plus monitor with the reading from
the reference device. If they differ, use the
!
or
"
key to adjust the
Q-T
RAK
Plus display as needed so that the displayed measurement
matches the measurement indicated by the reference device. Press the
↵
key to accept and continue.
-TEMP CAL: STEP 2-
SET TO CORRECT
TEMPERATURE
75.1
°
F TEMP
v
↵
TO ACCEPT
AND CONTINUE
Figure 4–16: Temperature Calibration Screen
Summary of Contents for Q-TRAK Plus 8552
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Page 16: ...Chapter 2 10 ...
Page 40: ...Chapter 3 34 ...
Page 52: ...Chapter 3 46 ...
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