8 the, Library, 8the gas library – INFICON Protec P3000(XL) Helium Leak Detector User Manual

Page 122

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8-1

The gas library

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8

The gas library

The operating software of the Protec P3000 contains a list of about 100 gas
equivalents which are relevant to the refrigerating industry. These gas equivalents
are stored in a ROM (read only memory) and from the list contained in this memory
gases and trigger levels may be selected through the corresponding sub-menus. The
data contained in the ROM can not be changed. In addition, the program provides 40
unoccupied memory locations (user library EEPROM memory). Here the user may
save the data of gases the parameters of which he has defined himself (see User
Library). He may also select any gases defined earlier. The library of the Protec
P3000 contains the following gases by default:

Gas designation (max. 5
digits)

Other Designations

Molecular mass

(xxx.x amu)

R11

CCI

3

F

137.4

R12

CCI

2

F

2

120.9

R12B1

CBrCIF

2

Halon 1211

164.0

R13

CBIF

3

104.5

R13B1

CBrF

3

Halon 1301

148.0

R14

CF

4

80.0

R21

CHCI

2

F

102.9

R22

CHCIF

2

86.5

R23

CHF

3

70.0

R32

CH

2

F

2

52.0

R41

CH

3

F

34.0

R50

CH

4

Methane

16.0

R113 CCIF

2

CCI

2

F

187.4

R114

CCIF

2

CCIF

2

170.9

R115

CCIF

2

CF

3

154.5

R116

C

2

F

6

138.0

R123

CHCIFCF

3

152.9

R124

CHCIFCF

3

136.5

R125

CHF

2

CF

3

120.0

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