7820 Evaluator

Community Noise Assessment
7820 Evaluator is Windows based software for environmental noise evaluation. It provides a versatile tool for analysing measured data from the family of Brüel &Kjær Sound Level Meters, and is a complete solution for the determination of Rating Levels according to several national standards.
A Rating Level is a single value for evaluating the potential nuisance factor of noise. It takes into account time of day, nature of the noise (impulsive, pure tones present) as well as the overall levels of the noise. Evaluator boasts many advanced features including the option of downloading data from Brüel &Kjær Sound Level Meters remotely via modem.

Product Data: 7820 Evaluator bp1752.pdf
German Version: bp1798.pdf
French Version: bp1797.pdf
Italian Version: bp1907.pdf

Evaluator supports the following instruments:
Type 2250 Hand-held Analyzer
Type 2260 Investigator - a 2 channel analyzer
Type 2238 Mediator - a Class 1 integrating Sound Level Meter
Type 2237 Controller - a Class 2 integrating Sound Level Meter
Type 2236 Precision Integrating SLM
Type 2231 Modular SLM with BZ7112