PCE Instruments PCE-320, Инструкция по эксплуатации

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3)�
- Press the
HOLD
button to freeze Air
Humidity and temp. reading in the upper half
display, The
'HOLD'
icon will appear on the
upper right corner of the display. Press the
HOLD
button again to return to normal
operation and the
'HOLD'
icon will disappear.
4)@
- Press to measure surface temp. By
activating IR function.
- Release to hold the surface temperature
value 1 O seconds, and later change
to measure type k temp.
5)0
-Press to change temperature unit.
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