Primary Flow Calibrator

Flow calibrators are used to adjust and measure the flow rate of air sampling instruments. TSI offers the Model 4146 and Model 4046 Primary Calibrators. These portable, battery-operated units are lightweight and easy to use.

Primary Flow Calibrator

Flow calibrators are used to adjust and measure the flow rate of air sampling instruments. TSI offers the Model 4146 and Model 4046 Primary Calibrators. These portable, battery-operated units are lightweight and easy to use.


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