Suitable for both Industrial and Environmental noise applications
  Includes all the measurement functions of the Model 91 and Model 92 with the addition of 1:1 Octave Band Filters
  1:1 Octave Band measurements from 31Hz to 16kHz
  Up to 12 days of 1 second Time History can be stored
  Analyser software includes a database of PPE for the selection of appropriate hearing protection
  Weatherproof kits available for outdoor long term monitoring
  GSM wireless modem provides the option of remote measurement download

The Model 93 (Class 1) and 94 (Class 2) offer all the measurement functions of the Model 91 and Model 92 with the addition of 1:1 Octave Band Filters.

For Industrial Noise measurements these models 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.

NR and NC values and curves can also be calculated using the Analyser software.

For Environmental noise monitoring the Model 93 and Model 94 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. Comments can be added to the reports and individual frequency bands can be highlighted using the cursor.

Quantifier Series Data Sheet