The analog manometer, commonly referred to as a Magnehelic ®, is a test instrument that has been around the HVAC industry for decades. Among many technicians in the field, it is still the test ...
Benjamin Franklin was one of the most creative minds in American history. To aid him in his creative problem solving, he liked to use a piece of paper with two columns drawn on it. Franklin would ...
Model 476-0 digital manometer measures positive and negative pressure from –20 to 20-in. w.c. with ±1.5% full-scale accuracy. Model 476-0 digital manometer measures positive and negative pressure from ...