Bacharach Gas Pup Instruções de Operação descarregar pdf (Página 29)

GA-40 T plus OPERATION

Number (0..9) and name of the measured value

unit on the Y-axis

type of graphic (NORMAL or FAST)

scale of the Y-axis (AUTO or MANUAL)

final value on Y-axis

first value on Y-axis

principles for the use of the graphic menu:

move the selection bar in the menu with the [Â] and the [Ã] key. The parameters of the menu are defined as

follows:

select the variable to be drawn

G There are two ways of changing the currently displayed variable. By selecting the number on

the keyboard corresponding to the number of the variable (0..9), or by moving the selection

bar to the first line of graphic menu and pressing the [ENTER] key until the desired variable

appears.

change the Y-axis units

G Some of the variables can be presented on a diagram in two different units. The gas

concentrations may be presented on a diagram as volume concentration [ppm] or as absolute

mass concentration [mg/m3]. Furthermore pressure an be displayed in [hPa] or [mm H

O].

To make a unit change on a diagram you have to set the selection bar in the second menu line

and press [ENTER] key.

switch between "FAST" and "NORMAL" diagrams

G The instrument stores the values according to the selected averaging time as well as the

values calculated for a given averaging time of two seconds. Therefore it is possible to

display or print "fast graphic" (2 seconds) or normal graphic data.

switch between manual/automatic of the Y-axis selection mode

G Scaling of the Y-axis can be done automatic, or by the user. Switching between manual and

automatic can be done by pressing [ENTER]. Is a value selected which is either to high or to

low it will be automatically corrected by the instrument.

select the Y-axis maximum value

G By pressing [ENTER] t(in the fifth line) he maximum value of the Y-axis can be edited.

select the Y-axis minimum value

G By pressing [ENTER] (in the sixth line) he minimum value of the Y-axis can be edited.

5.7 Flow measurement (option)

The screen FLOW MEASUREMENT is reached from the main menu as follows:

Â and Ã - move the cursor to FLOW MEASUREMENT option

Á - select the option, the following screen appears:

1. CO

[ppm]

NORMAL

MANUAL

Y= 90

y= 40

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 57 58

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Bacharach Gas Pup Instruções de Operação Página 29

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