RKI Instruments GX-2001 Data Logging with Calibration Station - Manual (Page 17)

Overview of the GX-2001 Calibration Station • 17
On/Off Switch. Use this switch to turn on or to turn off the GX-
2001 Calibration Station. When downloading information only,
you do not have to turn on the GX-2001 Calibration Station. Just
plug in the Downloading/Charger Station to a 115 VAC wall
outlet.
Indictor Lights. The Pilot light indicates that power has been
turned on (or off) to the GX-2001 Calibration Station. The Low
Flow light turns on if the flow to the Calibration Adapter is too
low. The Fresh Air light illuminates when fresh air is being drawn
to the GX-2001 Calibration Station. The Span Gas light turns on
when the calibration gas mixture is drawn to the GX-2001
Calibration Station from the gas cylinder during calibration.
Flow Meter. The Flow Meter measures the flow rate of gas or air
flowing into the Calibration Adapter using the measurement of
standard cubic foot per hour (SCFH). The recommended flow
rate for fresh air flow 1.0 SCFH and 0.8 SCFH for span gas flow.
You can adjust the fresh air and span gas flow rates on the back
of the GX-2001 Calibration Station using a flathead screw driver.
Handles. To carry the Calibration conveniently, use the handles
on the front of the unit.