INFICON 2020ComboPRO Portable Photoionization Detector - Manual (Page 83)

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Pre-filters and Sample Collection Tubes
INFICON provides a variety of pre-filter tubes for the2020ComboPRO. The tubes
are custom developed for INFICON by Dräger Safety AG & Co., and address
benzene sampling, clean air calibration and humidity reduction to facilitate more
accurate sampling.
The optional sample collection tubes are standard Dräger tubes used for collecting
VOC samples for analysis later in a lab or other analytic facility.
Figure 26. Dräger Pre-filter Tubes
Sample Line
A 3-meter (9’) sample line (Part No. MX380305) may be connected to the
2020ComboPRO for remote sampling. Connect the sample line to the
2020ComboPRO inlet using the fittings supplied with the sample line.
NOTE: When using the sample line, be especially careful not to aspirate liquids or solids as
they will damage the 2020ComboPRO.
Wrist Strap
To use the wrist strap:
1. Turn off the 2020ComboPRO and then remove the battery cover. See
Removing and Replacing the
Battery Pack on page 39.
2. Place the metal ring of the wrist strap in the circular notch located on
the battery door.
3. Replace the battery cover.
4. Adjust the strap length as necessary.