OPERATING PROCEDURE
- 12 -
3.2. Recorder Output
Check recorder connection
The recorder output is afloat from ground potential. Always connect the
recorder input to the recorder terminal by insulating it from ground. If it
is connected to GND potential by mistake, the meter will not indicate the correct
value. Also the vacuum gauge may be damaged.
2
5
10
20
40
60
80
100
200
400
600
800
1000
2000
0.35
0.65
1.10
1.70
2.53
3.13
3.63
4.00
5.31
6.70
7.46
7.94
8.29
9.17
0.01
0.05
0.1
0.2
0.4
0.6
0.8
1
2
3
4
6
8
10
0.27
0.83
1.30
2.02
2.97
3.62
4.12
4.52
5.91
6.70
7.26
7.94
8.36
8.65
*: Filament Error: More than approximately 15mV