Ion Science GasCheck IS User Manual
Page 15
GASCHECK 3000 & 3000IS MANUAL
Ion Science Ltd
Page 15 of 28
Unrivalled Detection. www.ionscience.com
Operation
Gas
Gas Group
Positive/Negative
H
2
0
Positive
R12
0
Negative
R1301
0
Positive
R134a
0
Negative
He
1
Positive
SF
6
1
Negative
R22
1
Negative
CO
2
2
Negative
CH
4
2
Positive
Ar
2
Negative
R11
3
Positive
O
2
4
Positive
Table 4 – Gas Groups
Figure 4 – Control keys (layout shown for both Gas Check 3000 and 3000is
Backlight/Contrast
Gase
s
Power
Zero
1
2
3
4
6
5
Nozzle/Peak hold
Range