3
Performance Pro
fi
le
Flow Fault:
If the pump is unable to compensate for longer than
15 seconds due to excessive back pressure, the pump
enters
fl
ow fault mode. During
fl
ow fault, the pump HOLDs,
the fault icon appears on the display during the length of
the fault, and the accumulated run time display is frozen
and retained. After 5 minutes in
fl
ow fault, auto-restart is
attempted every 5 minutes up to 10 times.
Battery Pack:
Removable rechargeable 4-cell NiCad battery pack,
4.8 V, 2.0-Ah capacity.
Charge Time:
≤
6 hrs using PowerFlex Charger
Size:
5.6 x 3 x 2.3 in (14.2 x 7.6 x 5.8 cm)
Weight:
22 oz (624 gm)
RFI/EMI Shielding:
RFI/EMI-shielded case, CE marked
Intrinsic Safety:
UL and cUL Listed
Use only SKC-approved parts to ensure reliable performance and to
maintain the UL Listing for intrinsic safety and the SKC warranty.
Table 1. AirChek 2000 Run Time in Hours with
NiCad Battery
Following are typical run times achieved when using a fully charged Nickel-
Cadmium (NiCad) battery pack. Data is sorted by type of sample media. All
run times are listed in hours.
** Filter back pressure exceeded pump capability during testing
Increases in back pressure during sampling due to buildup of
sample on the
fi
lter can decrease ba
tt
ery life.
Mixed Cellulose (MCE)
fi
lter, 0.8-
μ
m pore size
Flow Rate (L/min)
Filter Diameter
37 mm
25 mm
2.0
24.2 15.2
2.5
20.4
12.4
3.0
17.7
**
Polyvinyl Chloride (PVC)
fi
lter, 5.0-
μ
m pore size
Flow Rate (L/min)
Filter Diameter
37 mm
25 mm
2.0
28.2 21.8
2.5
27.0
22.0
3.0
22.6
18.2
Summary of Contents for AirChek2000
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