Rki-instruments GX-82A Manual de usuario descargar pdf (Pagina 30)

Model GX-82A Instruction Manual

062796 RKI Instruments, Inc. 27

S and CO Span

1. Connect a H

S or CO calibration cylinder to the adapter.

2. From the calibration menu, scroll to “4.SET SPAN <H2S>,” or

“5.SET SPAN <CO>.” Press ON/OFF/ENTER to start the selected

calibration.

3. Adjust the calibration value following the procedure in Combusti-

bles Span, steps 2 - 6.

Note

The GX-82A will display up to 99 ppm H

S, but the limit of

linear response is 60 ppm, well above acceptable exposure

levels.

The GX-82A will display up to 499 ppm CO, but the limit

of linear response is 150 ppm, well above acceptable expo-

sure levels.

If any reading cannot be set to agree with the calibrating gas sample,

replace the sensor.

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Rki-instruments GX-82A Manual de usuario Pagina 30