RKI Instruments GX-3R Pro - Page 50

GX-3R Pro Operator’s Manual Chapter 4: Display Mode • 50
1. While in Display Mode, press and release POWER MODE until HC GAS LIST appears. The
current setting displays on the top line.
2. Press and release AIR to enter the screen. A cursor appears to the left of the current gas
selection.
3. Use AIR to scroll through the list of gases.
4. With the cursor next to the desired gas, press and release POWER MODE. The instrument
saves the changes and returns to the HC GAS LIST screen.
5. The gas formula displays at the bottom of the Measuring Mode screen. The gas selection
remains in effect if you turn the instrument off and on again.
MIBK (methyl isobutyl
ketone)
OOx
THF (tetrahydrofuran) O O x
x = not available
O = available
Gas
Available Converted
Target Gases Based on
Calibrated Target Gas
(Selected in Gas Select
Mode)
Available
Converted Target
Gases During
LIMITED HC
GAS LIST Status
CH4
(methane)
i-C4H10
(isobutane)
7:49
CH4
CHANGE : AIR
HC GAS LIST
7:49
CH4
NO : MODE
HC GAS LIST
7:49
CH4
i-C4H10
H2
HC GAS LIST