Recalling Manually Stored Readings
The meter can recall up to 99 previously saved readings.
1.
While in normal operating mode, long press the M/RCL
button until ‘Recall’ flashes on the display.
2.
Short press the H/
or MEM/
buttons to scroll through
the memory locations. The selected memory location will
flash for approximately 3 seconds and then the stored
reading will display on the screen.
3.
Short press the M/RCL
button
to change the displayed
measurement parameter.
4.
The secondary display shows the time and date the data was
recorded into memory.
5.
To exit memory recall mode, short press the
/ESC button.
Automatic Datalogging
The GSM450 automatically records CO
2
, CO, Temperature, or RH
readings and can store up to 32,000 records. The sample rate can be set
from 1 second to 4 hours 59 minutes and 59 seconds. See ‘Setup Mode’
for information on setting the sample rate.
1.
After the sample rate is selected, long press the
/ESC button
to begin logging. The ‘rec’ icon flashes and the primary display
shows the real time value. The secondary display shows the
current time and date alternately.
2.
Short press the M/RCL button to select a different measurement
mode to record.
3.
To exit the datalogger mode, long press the
/ESC button. The
‘rec’ icon stops flashing.
Notes:
Previous records are overwritten any time logging is started.
The M/RCL button is the only button that is operational while in
datalogging mode.
