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2. Relative Humidity and Temperature Measurement
1. Plug the sensor into the
INPUT
socket. Take care to align the plug
correctly with the socket.
2. Press the green Power switch (
) to switch the
MC-83
on.
3. The Relative Humidity reading is the larger reading in the top half of
the display. Note the “
% RH
” indicator on the display.
The Temperature reading is the smaller reading in the bottom half of
the display. Note the “
O
C
” or “
O
F
” indicator on the display. Press the
“
O
C/
O
F
” button to change between
O
C
or
O
F
readout.
3. Freezing the Reading on the Display
When taking measurements in a rapidly changing environment, or in a
difficult to reach areas, the operator is able to freeze the display. This
allows readings to be correctly noted.
1. To freeze the display, press the “
HOLD
” button during normal
measurement. Note the “
D.H
” indicator on the display whilst the unit is
in data hold mode.
2. To resume normal measurement, press the “
HOLD
” button a second
time.