Getting started, 1 inserting the batteries, 2 connecting the hmp42 probe – Vaisala HMP42 User Manual

Page 8: 3 starting the measurements, Inserting the batteries, Connecting the hmp42 probe, Starting the measurements

HMI41 AND HMP42
Operating Manual

M210317EN-A

GETTING STARTED

3.1

Inserting the batteries

When taking the HMI41 indicator into use, first insert the batteries (4 pcs of
size AA

[LR6] batteries). Open the lid on back of the device and insert the

batteries as indicated in the housing. Then close the lid carefully.

3.2

Connecting the HMP42 probe

Connect the HMP42 probe cable to the connector marked '

PROBE

' at the

bottom of the HMI41 indicator (see Figure 3.2.1).

NOTE

If the indicator does not have letters ID in the
instrument label (on the back of the indicator), you
must give the probe setting manually before starting the
measurements (see Chapter 8).

HMP42
cable

Figure 3.2.1

Connecting the HMP42 probe to the HMI41

3.3

Starting the measurements

Before starting the measurements with the HMP42, remember to allow enough
time for stabilization.

Turn the power on with the ON/OFF button and the following appears:

set min max

hyst hold

Lo bat Hi

g/m

°C °F

Within a couple of seconds, the display changes to show the software version
and the probe type (42.46):

This manual is related to the following products:

HMI41