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Changing the settings – Vaisala HMP46 User Manual

Page 67

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HMI41 AND PROBES

M210316EN-A

Operating Manual

63

5.

CHANGING THE SETTINGS

The HMI41 factory settings are the following:

- display units:

0 (metric)

- automatic power-off:

5 (minutes)

- display quantities:

0

(RH, T and Td)

- pressure:

1013.25 hPa

(1 hPa = 1 mbar)

- probe type:

AUT

(or 1, see below)

- start:

1

Indicators marked with letters ID have the automatic probe recognition (

AUT

PROBE

) as default, previous versions the probe type 1. With previous versions,

set the probe type setting manually to

PROBE

TYPE

2 when using the HMP46.

To change the setting, press ON/OFF until you can see some text on the
display. Release the ON/OFF button and press within 1-2 seconds
simultaneously both ENTER and MODE buttons until the text "SEtUP"
appears on the display:

DISPLAY

WHAT TO DO

PRESS:

Wait for a few seconds.

set

°C

Select the display units:
0 = metric units 1 = non-metric units

▲ (number up) or
▼ (number down)
ENTER(to scroll the menu) or
ON/OFF (to exit the setup
mode)

set

Set the time for the automatic power-off
in minutes (NO,1...60); if NO is chosen,
the power-off function is not activated

▲ (up) or ▼ (down)
ENTER (to scroll the menu) or
ON/OFF (to exit the setup
mode)

set

Select the display quantities:
0 = RH, T, Td 1 = RH, T, Td, abs
2 = RH, T, Td, Tw 3 = RH, T, Td, x

▲ (up) or ▼ (down)
ENTER(to scroll the menu) or
ON/OFF (to exit the setup
mode)

set

P

Pa

h

Set the pressure for mixing ratio and wet
bulb temperature calculations.

▲ (0.25 hPas up) or
▼ (0.25 hPas down)
ENTER (to acknowledge the
setting)
ON/OFF (to exit the setup
mode)

set

Select the correct probe type:
1 = HMP41,HMP45 (HMP44/44L)
2 = HMP42, HMP46

▲ (up) or ▼ (down)
ON/OFF (to exit the setup
mode)

This manual is related to the following products: