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Idiomas disponibles
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2. Operation
Power ON/OFF
Press SET to turn the meter on and off. When power on, it emits a short beep and performs 30 second
countdown (Fig.2) for meter warm up, then enters normal mode with current CO2 and temperature readings
displayed (Fig.3).
Figure 2
Taking measurement
The meter starts measurement when the power is on and updates readings every second. In the condition of
operating change in operating environment (ex. from high to low temperature), it takes 30 seconds to respond
for CO
sensor.
2
NOTE: Do not hold the meter close to your face since exhalation affects CO
Data hold
Pres HOLD to freeze the readings, "HOLD" icon is displayed on the left top of LCD. All current readings are
kept unchanged, except STEL and TWA. Press HOLD again to cancel the hold function.
Backlight
Hold down MODE for more than 1 second to activate and cancel backlight function
MIN, MAX, STEL and TWA
Under normal mode, press M
of M
/AV displays MIN, MAX, STEL, TWA in sequence and returns to normal mode.
N X
In MIN and MAX modes, it shows the minimum and maximum readings of CO
the lower LCD (Fig. 5). In STEL and TWA modes, the upper LCD shows the weighted average of CO2 readings
for the past 15 minutes (STEL) and 8 hours (TWA). The lower LCD shows the current AIR (Fig. 4).
Figure 4
In STEL and TWA modes, the upper LCD shows the weighted average of CO
(STEL) and 8 hours (TWA). The lower LCD is the current AIR (Fig. 5).
Figure 5
Figure 3
/AV to see the minimum, maximum and weighted average readings. Each press
N X
levels.
2
2
2
5
on the upper LCD and of AIR on
readings for the past 15 minutes
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