RKI Instruments GX-3R Pro - Page 191

191 • Appendix C: Gas Select Mode GX-3R Pro Operator’s Manual
6. Use AIR to change the target gas or turn the channel off.
Channel Target Gas Options
Combustible
Gas
• CH4 (methane)
• i-C4H10 (isobutane)
• H2 (hydrogen)
• CH3OH (methanol)
• C2H2 (acetylene)
• C2H4 (ethylene)
•C2H6 (ethane)
• C2H5OH (ethanol)
• C3H6 (propylene)
• C3H6O (acetone)
• C3H8 (propane)
• C4H6 (butyne)
• C5H10 (cyclopentane)
• C6H6 (benzene)
• n-C6H14 (hexane)
• C7H8 (toluene)
• n-C7H16 (heptane)
• C8H10 (xylene)
• n-C9H20 (nonane)
• EtAc (ethyl acetate)
• IPA (isopropyl alcohol)
• MEK (methyl ethyl ketone)
• MMA (methyl methacrylate)
• DME (dimethyl ether)
• MIBK (methyl isobutyl ketone)
• THF (tetrahydrofuran)
• CH4_VOL (methane % volume)*
• ---------- (off)
O2 • O2 (oxygen)
• ---------- (off)
H2S • H2S (hydrogen sulfide for dual CO/H
2
S sensor)
• H2S SINGLE (hydrogen sulfide for single-gas H
2
S sensor)
• H2_CO-H2 (hydrogen compensated CO)
• ----------- (off)
CO • CO (carbon monoxide for dual CO/H
2
S sensor or single-gas CO sensor)
• SO2 (sulfur dioxide)
• CO_CO-H2 (hydrogen compensated CO)
• HCN (hydrogen cyanide)
• ----------- (off)
5th gas • EXTRA (for CO2 sensors)
• SO2 (sulfur dioxide)
• H2S (hydrogen sulfide for single-gas H
2
S sensor)
• NH3 (ammonia)
• NO2 (nitrogen dioxide)
• HCN (hydrogen cyanide)
• PH3 (phosphine)
• ----------- (off)
* If CH4_VOL is selected, the CHANGE LEL item in Gas Select Mode has no effect on operation.