RKI Instruments Eagle Series - Manual (Page 35)

Eagle Instruction Manual Setup Mode • 28
setting. The fullscale setting flashes.
The maximum fullscale setting for the combustible gas channel is
50,000 PPM; the minimum setting is 1000 ppm. The default setting
is 50,000 ppm.
2. Press the AIR/▲ and SHIFT/▼ buttons to display the desired
fullscale setting (see Table 5), then press the POWER/ENTER
button to enter the setting. The prompt flashes.
Returning to the Main Menu
1. Press the SHIFT/▼ button. The ESCAPE message displays. (Press
the AIR/▲ button to return to the previous screen.)
2. Press the POWER/ENTER button to save the new setting. The
OTHER GAS SET message displays, then the Gas Combinations
menu displays.
3. To exit the Gas Combinations menu, press the SHIFT/▼ button
until the prompt is next to Channel 4, then press SHIFT/▼ again.
The
ESCAPE message displays.
4. Press the POWER/ENTER button. The message SAVING DATA
displays, then the main menu displays.
Table 5: Fullscale PPM Readings
Equivalent to 100% LEL
Target Gas Fullscale Setting
Methane (CH
4
) 50,000 ppm
Hexane 11,000 ppm
Hydrogen 40,000 ppm
Pentane 15,000 ppm
Styrene 9,000 ppm
IPA 20,000 ppm
Isobutane 18,000 ppm
Propane 21,000 ppm
Propylene 20,000 ppm
Toluene 11,000 ppm
Ethane 30,000 ppm
Ethanol 33,000 ppm
Benzene 12,000 ppm