Test set audioeter self-contained 9v battery range 40-140 db
General Description
Zc/o 1565-b sound-level meter 1, 987 sound-level calibrator 1, earphone coupler p-83b 1; pocket size meter conforms to both american and international standards; meets all ansi requirements for type 2 general pupose sound-level meter; meter meets all criteria necessary for osha provisions and can operate in severe enviorments for as long as 50 hours on self contained 9-volt batteries; meter output jacks for use w/headphones or recorders; 1565-b meter provides a range from 40 db to 140 db
