Dwyer Magnehelic®, Minihelic®, Capsuhelic®, and Digimag differential pressure gages. The industry standard for HVAC, filter monitoring, and process applications.

The industry-standard Magnehelic® differential pressure gage. Ranges from 0.25" w.c. to 10 psid.
Magnehelic® with static pressure capability for HVAC applications.
ATEX-approved Magnehelic® for hazardous locations.