Sound Level Meter Model 831C
IEC 61672-1:2013, ANSI S1.4, ANSI S1.43. Voice annotation. ANY LEVEL Display, Six user selectable statistics (Ln), Community Noise Calculations, GPS and many other features.
Sound Level Meter Model 831C
Class 1 Environmental Noise & Building Acoustics Analyser that has combined features of a precision Class 1 Sound Level Meter, Environmental Noise Analyser, Personal Noise Dosimeter, and a real-time frequency analyser in a simple-to-use, single hand-held instrument.
Sound Level Meter Model 831C
IEC 61672-1:2013, ANSI S1.4, ANSI S1.43. Voice annotation. ANY LEVEL Display, Six user selectable statistics (Ln), Community Noise Calculations, GPS and many other features.