The Model 93 Sound Level Meter (Class 1) offers all the measurement functions of the Models 91 decibel meter with the addition of 1:1 Octave Band Filters.
For Industrial Noise measurements these decibel meters offer 1:1 Octave Band Filters for the selection of accurate hearing protection. You can then choose your preferred PPE from a database of hearing defender products included in the Analyser software package.
For Environmental noise monitoring the Models 93 decibel reader and 94 decibel reader provide either an automatic or manual sweep through the filter bands in a measurement duration of as little as 1 minute for the 1:1 Octave Band Filters.
The frequency measurements are automatically time and date stamped with the 1:1 Octave Band Filters, displayed as a bar graph.
Each Noise Measurement Kit contains all you need to carry out your survey: Model 90 series sound level meter, Model 105 or Model 106 Acoustic Calibrator, WS90 Windshiled, K2 Hard Attache Case, ‘Analyser’ Download, Analysis & Reporting Software, Wrist Strap, Batteries, USB Download Cable, Calibration Certificates, and a 2 year Warranty extendable up to 5 years.