Vaisala PTB330TS Podręcznik Użytkownika Pobierz pdf (Strona 75)

Chapter 6 ______________________________ Serial Line Communication With PTB330 Barometer

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UNIT

Use the UNIT command to display or set the output quantities and their

units for serial line use.

UNIT [x] [y]

Use the UNIT command to set the measurement unit for the quantities.

The output of all the quantities measured will be shown in the unit fed

by the user.

Example:

>unit Pa

P : Pa

P3h : Pa

P1 : Pa

P2 : Pa

DP12 : Pa

HCP : Pa

QFE : Pa

QNH : Pa

Table 13 Output Quantities and Units

Quantity Output Quantity Available Output Units

Pressure (measures average

pressure from P

, P

, and P

)

P hPa, psi, inHg, torr, bar, mbar,

mmHg, kPa, Pa, mmH

O, inH

Pressure from barometer

module 1 or 2 or 3

, P

, and P

Pressure trend P

Pressure difference (P

-P

) deltaP

Pressure difference (P

-P

) deltaP

Pressure difference (P

-P

) deltaP

QNH pressure QNH

QFE pressure QFE

Height Corrected Pressure HCP

Temperature from barometer

module 1 or 2 or 3

, TP

, and TP

Celcius, Fahrenheit or Kelvin

where

x = Output quantity

y = Output unit

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 88 89

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