Rki-instruments GX-2012 Manual Manual de usuario descargar pdf (Pagina 41)

GX-2012 Operator’s Manual Measuring Mode, Normal Operation • 33

you are detecting pentane and the display reads 10% LEL on the combustible

gas channel, you actually have 10% LEL x 1.35 = 13.5% LEL pentane

present.

Snap Log Mode

The snap logging function in Snap Log Mode allows the user to record data at

a specific time and have it saved to the data logger. The data is assigned a

snap log ID and is saved with the station ID that was in use when the data

was taken.

To enter Snap Log Mode and record snap log data:

1. Press and hold the (SHIFT)T button, then press and hold the AIRS

button and hold both until you hear a beep. The unit will cycle through

the following screens.

Table 3: LEL Hydrocarbon Conversions

Gas

LEL Conversion

Factor (Methane

Calibration)

Gas

LEL Conversion

Factor (Methane

Calibration)

Acetone 1.92 Iso Butane 1.56

Acetylene 2.00 MEK 1.92

Benzene 2.00 Methane 1.00

Ethane 1.25 Methanol 1.65

Ethanol 1.75 Pentane 1.35

Ethylene 1.20 Propane 1.52

Heptane 1.92 Propylene 1.33

Hexane 1.65 Toluene 2.00

Hydrogen 1.00 Xylene 0.93

IPA 2.50

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 184 185

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Rki-instruments GX-2012 Manual Manual de usuario Pagina 41