4. Press on/off button to switch the unit on.
Press on/off button during 1.5 seconds to switch the unit off.
The unit switches automatically off after 5 minutes if no buttons are pressed:
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b
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BC>?
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b
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b
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BC>?
BC0 A C
b "
b
í
BC>?
BC0 A C
b "
b
í
b "
b
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5. Press the sampling time mode to toggle between the default measuring time
(innite, 10 or 30 seconds):
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b
C:43
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BC 0 AC
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b
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b
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b
C:43
BC>?
BC 0 AC
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b
b "
b
C:43
BC>?
BC 0 AC
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b
í
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6. If the measuring time selected is innite: press the start/stop button once to begin the
measurement, and press the start/stop button once again to stop the measurement: