Vaisala Humicap HMW60U Guia do Utilizador descarregar pdf (Página 23)

Chapter 6 __________________________________________________________________Settings

VAISALA _______________________________________________________________________ 21

CHAPTER 6

SETTINGS

Pressure Setting

When measuring in pressurized environments, the actual process

pressure value must be given to the HM70. The pressure can be given

in the following units:

hPa: Absolute pressure given in the unit of hPa.

barg

Gauge pressure given in the unit of bar. Indicates the pressure

difference between normal atmospheric pressure and the actual

process pressure.

bara

Absolute process pressure given in the unit of bar.

psia

Absolute pressure given in the unit of psi.

Follow the instructions below:

1. Open the

MENU; press OPEN

2. Select

ENVIRONMENT with and press .

3. Press

UNIT to change the pressure unit. Default unit is hPa.

4. Press SET to set the ambient pressure value.

5. Set the pressure value by using buttons. Press +/- to

change the sign of the pressure value. Press OK to save the

value.

6. Press

EXIT to return to the basic display.

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