LAYMAN JOE
Senior Member
What is the minimum required FA device(s) or system for a commercial building? Just a simple office building less than 2000 sq'.
boboelectric said:We just purchased a load tester for our fire alarm p.ms.It gives actual battery A.H.and voltage, @ battery temperature. Before this,we replaced batteries when voltage was lower than acceptable.
Bob O.84,Pa.15330