Vaisala HMP42 User Manual download pdf (Page 71)

HMI41 AND HMP42

M210317EN-A Operating Manual

5. SETUP

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 HMP42.

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

PPah

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)

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Vaisala HMP42 User Manual Page 71

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