5 reading the measurement results, Reading the measurement results – Vaisala HMP42 User Manual

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HMI41 AND HMP42
Operating Manual

M210317EN-A

Select the interval with buttons ▲ and ▼. The measurement interval can be
selected in steps according to the following:

• 1 - 5 min: each pressing = 1 minute

• 10 min; 15 min; 30 min

• 1 - 6 h: each pressing = 1 hour

• 12 h

The text '

' on the display indicates that there is not enough memory for the

chosen interval; select a longer interval. By pressing ENTER, a text similar to
the following appears:

set

°C

This is the measurement mode with the data collecting feature activated. It can
be distinguished from the normal measurement mode by the text '

SET

' on the

lower lefthand corner of the display. The readings on the display are updated
once a minute, and the display is dim except during this updating in order
to minimize the consumption. If the indicator is turned off, the measurements
stored so far remain in the memory and they can be read by turning the
indicator on in the

REC READ

mode (see section 6.5).

You can end data collecting by pressing ON/OFF.

6.5

Reading the measurement results

The measurement results can be read in the

REC READ

mode. This mode can be

entered from the

REC AUTO

mode by pressing twice the button MODE. The

following appears:

Press ENTER, and a text similar to the following appears on the display:

°C

Numbers on the first line indicate the reading of the quantity in question (in
this example, RH). The number on the left of the second line (in this example

This manual is related to the following products:

HMI41