RKI Instruments Gas Tracer 10,000 ppm - Manual (Page 101)

10,000 ppm Gas Tracer Operator’s Manual Replacing the Hydrophobic Disk Filter, • 94
12.Place the belt clip into position and tighten the three screws
retaining it.
13.Start up the Gas Tracer by pressing and briefly holding the POWER
ENTER button.
14.Calibrate the new sensor as described in “Calibration Mode” on
page 35. You must perform a DRY air adjustment, a WET air
adjustment, and a WET span adjustment.
Replacing the Hydrophobic Disk Filter,
Cotton Filter, and Wire Mesh Disk
1. Verify that the Gas Tracer is off.
2. Locate the clear plastic filter holder at the top of the Gas Tracer.
3. Grasp the filter holder and turn it 1/4 turn counterclockwise.
4. Pull the filter holder away from the case. Inspect the cotton dust
filter and replace if dirty.
5. The hydrophobic disk filters and wire mesh disk are located in the
case and are retained by a rubber gasket. Pull out the rubber gasket
with needle nose pliers.
Figure 22: Changing the Filters & Wire Mesh Disk
Wire Mesh
Disk
Filter Holder
Rubber Gasket
Installation
Stub
Hydrophobic Disk Filter
Cotton Dust Filter