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Press the SET button to turn the meter ON or OFF. At power up, the unit emits a short beep and
starts a 30 second count down for warm up, and then enters its normal mode for displaying CO
temperature, and humidity readings.
The fast response of the meter provides an updated reading every second with the exception of
rapidly changing temperatures which will require a 30 second delay for CO
as 30 minutes for the humidity to respond.
Pressing the HOLD button will freeze all readings except the STEL and TWA. Pressing the HOLD
button again will cancel the hold mode.
Pressing and holding the MODE button for more than 1 second will activate or cancel the Back
Light mode.
Pressing the M/AV button will display the Minimum, Maximum, and average readings of CO
Each press of the button displays MIN, MAX, STEL and TWA in sequence and then returns to
normal operation.
The meter has an audible alarm to provide warnings when the CO
It emits an 80 Db warning beep whenever the limit is exceeded. Pressing any button except SET
will stop the alarm, and it will stop on its own when the concentration returns below the set point.
Copyright 2011 VTI-Valtronics Inc.
Operation
Power ON/OFF
Measurements
Data Hold
Backlight
STEL, TWA, MIN and MAX
Alarm
readings, and as much
2
concentration exceeds the limit.
2
6
,
2
.
2
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