Vaisala HMP46 - Manual (Page 8)

HMI41 AND PROBES
Operating Manual
M210316EN-A
4
3. 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 probes
After having inserted the batteries, connect the probe you wish to use. The
HMP41 is connected to the connector on top of the HMI41: remove the plastic
plug and mount the probe (see Figure 3.2). The HMP45 and the HMP46 both
have a cable to be plugged into the connector at the bottom of the HMI41,
marked PROBE (see Figure 3.2). The other connector is for calibration cables.
HMP45 and HMP46
cable
HMP41
Figure 3.2 Connecting the probes to the HMI41