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Used with 4" diameter or 8" x 10" Filter Holder (pictured above)
Size: 9-1/4" x 12" (23.5 x 30,5 cm) adapter, 6-1/4" (38.1 m) long Calibration Orifice
Unit weight 4-lbs. (1.8 kg); Packed weight: 9-1/2-lbs. (4.3 kg)
Assures accurate sampling
US E.P.A prescribed method
Fast, affordable procedure
Portable and compact
Available for use with two sizes of filter holder assemblies
Carrying/Storage case included
