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Particulate Monitors

GT-321 Handheld Particle Counter

GT_321-

The handheld GT-321 is a portable particle counter that counts particles down to 0.3 microns—giving you portability and reliability at the lowest price in the industry.

GT-526S Handheld Particle Counter

GT-526S

The GT-526S is a full-featured, battery-operated, por6able particle counter that provides the functionality of a bench unit with the convenience of a handheld.

BT-620 Bench-Top Particle Counter

BT-620

The BT-620 is a compact battery operated particle counter with six selectable size channels, built-in printer, housed in a portable stainless steel case.

Aerocet 531S Handheld Particle Counter

Aerocet531S

The Aerocet 531S is a s a full–featured, battery operated, handheld mass monitor or particle counter and completely portable unit.

BT-645 Portable Dust Monitor

BT-645

The BT‐645 Portable Dust Monitor has been designed to continuously measure and record particulate information for indoor work place and public place environments.

GT-521S Handheld Particle Counter

GT_521S

The GT-521S is a full-featured, battery-operated, portable particle counter that provides the functionality of a bench unit with the convenience of a handheld.

BT-610 Bench-Top Particle Counter

BT-610

The BT-610 is a compact battery operated particle counter with six selectable size channels, built-in printer, housed in a portable stainless steel case.

Model 804 Handheld Particle Counter

804

The 804 handheld particle counter is a 4 channel portable particle counter that counts particles 0.3 microns to 10.0 microns – giving you portability and reliability at the lowest price in the industry.

Aerocet 831 Handheld Particle Counter

Aerocet831

The Aerocet 831S is a s a full–featured, battery operated, handheld mass monitor or particle counter and completely portable unit.