Handheld Particle Counters

Merck’s handheld particle counters APC ErgoTouch Pro 2 and APC ErgoTouch are flexible solutions for detecting contaminant particles in the air and thus to determine the cleanliness of air in controlled environments. A large selection of accessories is available, including a compressed gas adaptor for high-pressure measurements.

APC ErgoTouch Pro 2 and Accessories

The APC ErgoTouch Pro 2 handheld airborne particle counter from incorporates features usually available only on larger portable counters.

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APC ErgoTouch and Accessories

The APC ErgoTouch is the smallest and lightest of ’s handheld airborne particle counters.

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