RKI Instruments GX-2003 Manual - Manual (Page 7)

GX-2003 Operator’s Manual Table of Contents
Replacing the HC and CO Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Replacing a Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Replacing the Hydrophobic Disk Filter, Cotton Filter,
and Wire Mesh Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Appendix A: Calibrating with a Sample Bag . . . . . . . . . . . . . . . 80
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Calibration Supplies & Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Preparing for Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Calibrating the GX-2003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Calibrating with the Auto Calibration Method. . . . . . . . . . . . . . . . . 83
Calibrating with the Single Calibration method . . . . . . . . . . . . . . . . 85
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
WARNING: Understand manual before operating. Substitution of
components may impair intrinsic safety. To prevent
ignition of a hazardous atmosphere, batteries must only
be changed or charged in an area known to be
nonhazardous. Not tested in oxygen enriched
atmospheres (above 21%).