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Pre-filters and Sample Collection Tubes
Photovac provides a variety of pre-filter tubes for the2020PROPlus. The tubes are
custom developed for Photovac by Dräger Safety AG & Co., and address 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 20. Dräger Pre-filter Tubes
Sample Line
A 3-meter (9’) sample line (Part No. MX380305) may be connected to the
2020PRO
Plus for remote sampling. Connect the sample line to the 2020PROPlus
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 2020PRO
Plus.
Wrist Strap
To use the wrist strap:
1. Turn off the 2020PRO
Plus 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.
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