Vaisala HMP42 - Manual (Page 30)

HMI41 AND HMP42
Operating Manual
M210317EN-A
26
6.2 Manual data collecting
For manual data collecting, press the button MODE and the following appears:
Press ENTER and a text similar to the following appears:
RH
set
T °C
%
The probe is now taking measurements and you can store the readings at
appropriate intervals by pressing the button HOLD. The sequence number of
the reading in the indicator memory appears for a couple of seconds:
The indicator returns automatically to show the readings. You can store 199
measurement readings in the indicator memory (numbers 1 - 199). In
automatic data collecting, you can store 200 readings (0 - 199). Data
collecting is ended by turning the indicator off. The readings can be read in
the
REC READ mode (see Chapter 6.5).