RKI Instruments Gas Tracer User Manual

Page 8

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Gas Tracer Operator’s Manual

Table of Contents

Replacing or Recharging the Batteries . . . . . . . . . . . . . . . . . . . . . . . . . 178

Replacing Alkaline Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Replacing the Lithium Ion Battery Pack . . . . . . . . . . . . . . . . . . . . . 179
Recharging the Lithium Ion Battery Pack in the Instrument . . . . . 180
Recharging the Lithium Ion Battery Pack Out of the Instrument . 182

Replacing the LEL and CO Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Replacing a Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Replacing the Hydrophobic Disk Filter, Cotton Filter,
and Wire Mesh Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Appendix A: Calibrating with a Sample Bag . . . . . . . . . . . . . . 193

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Calibration Supplies & Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Preparing for Calibration or Bump Test . . . . . . . . . . . . . . . . . . . . . . . 194

Normal Operation Fresh Air Adjustment. . . . . . . . . . . . . . . . . . . . 194
Filling the Gas Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Calibrating the Gas Tracer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196

Calibrating with the Auto Calibration Method. . . . . . . . . . . . . . . . 197
Calibrating with the Single Calibration Method. . . . . . . . . . . . . . . 201

Bump Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Calibrating and Bump Testing the PPM Combustible Sensor . . . . . 211

Performing a Wet Fresh Air Adjustment . . . . . . . . . . . . . . . . . . . . 212
Performing a Dry Fresh Air Adjustment . . . . . . . . . . . . . . . . . . . . 214
Performing an Auto Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Performing a Single Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Performing a Bump Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

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%).

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