Zefon Zbp-302 Replacement Air-O-Cell Flow Indicator, 1/Each

Replacement Air-O-Cell® Flow Indicator for use with the Zefon Bio-Pump® and Bio-Pump® Plus

A convenient, easy to use flow indicator used for calibration of the Zefon Bio-Pump® and Bio-Pump® Plus.

Note: This flow indicator replaces the ZBP-303 flow indicator.