Gas type dependence, Indication range above 10, Mbar indication range 10 – INFICON MPG40x ATM to Ultra-High Vacuum Gauge User Manual

Page 30: 1 mbar, Pressure indicated (gauge calibrated for air)

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background image

30

tina48e1-b (2008-10) MPG400-401.om


Pressure indicated (gauge calibrated for air).

p (mbar)

10

2

8

6
4

2

10

1

8

6
4

2

10

0

8

6
4

2

10

–1

8

6
4

2

10

–2

H

2

He

Ne

Air

N

2

O

2

CO

10

–3

2

4 6

10

–2

10

–1

10

0

10

1

10

2

8

2

4 6 8

2

4 6 8

2

4 6 8

2

4 6 8

Water vapor

p

eff

(mbar)

Indication range
above 10

-2

mbar

Xe

Kr

Ar

CO

2

Freon 12


Pressure indicated (gauge calibrated for air).

6
4

2

6
4

2

6
4

2

10

–4

8

6
4

2

10

–6

2

4 6

10

–5

10

–4

Ar

10

–5

8

6
4

2

10

–6

8

2

4 6 8

2

4 6

2

4 6

2

4 6

10

–3

8

10

–2

8

10

–1

8

10

–3

8

10

–2

8

10

–1

8

p

eff

(mbar)

p (mbar)

Indication range
10

-6

... 10

-1

mbar

Air

N

2

O

2

CO

He



B:

Gas

Type

Dependence

Indication range above
10

-2

mbar

Indication range
10

-6

… 0.1 mbar

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