SKC 224-52 AirChek 52 - Manual (Page 5)

3
Low Battery Fault: LCD displays low battery icon and pump shuts down. LCD
remains on.
Time Display: LCD shows elapsed pump run time in minutes up to 99,999.
Older pump models display elapsed time up to
three digits (999) and then roll back to zero.
LCD Indicator: LCD always remains on. Displayed elapsed run time
information resets when pump is started.
Noise Level: 62.5 dBA* - pump without case
55 dBA* - pump housed in noise-reducing case (optional
accessory Cat. No. 224-96C, see page 22)
* Measured 3 ft (1 m) distance from pump operating at
2 L/min with a 37-mm, 0.8-μm MCE fi lter cassette
RFI/EMI Shielding: 27 to 1000 MHz
Intrinsic Safety: UL Listed for Intrinsic Safety: Class I, Division 1 and 2,
Groups A, B, C, D; Class II, Division 1 and 2, Groups E, F,
G; and, Class III, Temperature Code T3C. ATEX-approved
models available. Contact SKC.
Dimensions: 5 x 3 x 1.75 ins (12.7 x 7.6 x 4.4 cm)
Weight: 20 oz (567 gm)
Multiple-tube
Sampling:
Requires additional accessories to sample with up to four
sorbent tubes simultaneously at fl ows from 5 to 500 ml/min
(dependent on back pressure). See Optional Accessories on
page 22.
Tubing: Requires 1/4-inch ID tubing
CE marked UL Listed for intrinsic safety
ATEX-approved models available
Note: