TSI Incorporated PORTACOUNT PRO+ 8038, Руководство по эксплуатации и обслуживанию

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78 Appendix A
Respirator Facepieces that can be Fit Tested
Full-face elastomeric
Half-face elastomeric
NIOSH series-100 filtering-facepiece
NIOSH series-99 filtering-facepiece
NIOSH series-95 filtering-facepiece (8038 upgrade required for
series-95 only)
Fit Factor Measurement
Direct measurement of fit factor (C
out
/C
in
)
(Mask leakage is measured simultaneously while test subject moves
and breathes.)
Model 8038 PortaCount Pro+ Respirator Fit Tester
Size ......................................................... 9.5 x 8.5 x 6.75 in.
(24 x 22 x 17 cm)
Weight
Unit only ............................................ 6.8 lb. (3.1 kg)
With standard accessories and case .. 18 lb. (8.2 kg)
Fit Factor Range .................................... 1 to greater than 10,000;
1 to 200 for < 99% efficiency
masks
Concentration Range ............................ 0.01 to 2.5 x 10
5
particles/cm
3
Particle Size Range ............................... 0.02 to greater than
1 micrometer
Typical Fit Factor Accuracy .................

10% of reading up to fit
factors of 10,000
Temperature Range
Operation .......................................... 32 to 100°F (0 to 35°C)
Storage ............................................. -40 to 160°F (-40 to 70°C)
Flow Rate
Sample .............................................. 350 cm
3
/min
Total .................................................. 1000 cm
3
/min (nominal)
Power Requirements
....................................
Autosensing 100 to 250
VAC, 50 to 60 Hz