chek-mate Flowmeter

The proof is in the performance! With a volumetric accuracy of 1% of reading and a price $500 lower than the Defender, chek-mateĀ® is the smart choice for air sampling pump calibration! Our medium and high flow chek-mates are now available with CalChekĀ® - direct communication to CalChek-ready pumps for fast, easy, and hands-free calibration.

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