Ion Science GasCheck IS - 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