TPS MC-83, Handbook, Page: 7 / 16

Page 7
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.