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Used with 4" diameter Filter Holder
Size: 6-1/4 " (38.1 cm) long Calibration Orifice
Unit Weight: 1-1/2-lbs. (0.7 Kg); Packed weight: 7-lbs. (3.2 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
