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> M39 airflow tester dwyer magnehelic 0-6" H20 gauge
M39 airflow tester dwyer magnehelic 0-6" H20 gauge
Here is an M39 Airflow Tester w/Dwyer Magnahelic Pressure Gauge 0-6 in H2O. Used to determine whether the rated airflow is available at CB protective mask stations. This unit is missing the adapter connector. Comes with operating instructions. Perfect for the collector, or if you are in the market for an inexpensive Dwyer magnahelic. Nicely mounted inside the case.
Any questions? Feel Free to Ask.