Cosa-xentaur Xentaur XDT Instrukcja Użytkownika Pobierz pdf (Strona 23)

XDT User’s Manual

3.4.2 Display Conventions

1. To display characters with the 7 segment numeric display, the following pseudo-alphanumer-

ics are used:

Numbers:

0 123456789

0123456789

Letters:

ABCDEFGH IJ LNOPQRSTUXYZ

ABCDEFGH I JLNOPQRSTUXYZ

Symbols:

?-.

2. The instrument will indicate whether a particular mode allows changing a parameter by show-

ing the word “SET” in the upper left corner of the display. Be careful not to change any

parameter inadvertently.

3. °C°F appear simultaneously on the right side of the display, to indicate the sensors’ attenua-

tion in decibels.

4. Values larger than ±1999 or smaller than ±0.01 are displayed in powers of 10

±3

. As required,

either a “10

” or “10

-3

” will appear above and to the right of the displayed value, the value

will be rounded off to 3½ digits. The display will show RNG (out of ranGe), if the number to

be displayed is larger than 1,999,000. Twelve examples follow; for each the number and units

desired to be displayed are shown in italics, depicted immediately below them is the resultant

3½ digit LCD display:

3.4.3 Push Buttons

Four push buttons provide user control of the instrument. They are designated MODE, UP,

DOWN and PRESSURE CORRECT. These push buttons are vertically lined up on the upper left

side of the bare circuit board, with the MODE button on top. There is also a connector provided

which allows the use of external switches. The XDT-NEMA makes use of the circuit board

mounted push-button switches, to access them one must open the cover of the XDT-NEMA

enclosure. The XDT-PM is available in several versions:

°C

DEWPOINT

°F

DEWPOINT

x10

PPM

DEWPOINT

LBS

DEWPOINT

DEWPOINT G/M

+20°C

-100°C

+68°F

-148°F

23,612 ppmV

0.013,849

ppmV

2,000,000

0.000,000,1

1104.2

lbs H

O/mmSCF

0.000,921,15

lbs H

O/mmSCF

17.688

grams H

O/meters

0.000,014,75

grams H

O/meters

°C

DEWPOINT

°F

DEWPOINT

x10

-3

PPM

DEWPOINT

x10

-3

LBS

DEWPOINT

x10

-3

DEWPOINT G/M

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 69 70

Komentarze do niniejszej Instrukcji

Brak uwag

Cosa-xentaur Xentaur XDT Instrukcja Użytkownika Strona 23

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Ekwipunek Cosa-xentaur Xentaur XDT