Flowmeters & Indicators

Molded clear polystyrene body with smooth connecting barbs allow easy installation of these flow met...
Roto-Flo Flow Indicators 3 results
A highly visible, nylon indicator ball housed in clear polycarbonate rotates in a circular channel d...
Flow Indicator 1 result
A quick and easy way to test the safety of fume hood exhaust before use. Just a squeeze or two from ...
Draft Checker Airflow Detection Powder 1 result

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