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Brüel & Kjær - Model Type 2239A -Integrating Sound Level Meter
A simple, Class 1 sound level meter designed for environmental noise and occupational noise measurements. An LCD screen with a backlit display shows sound pressure levels and measurement results in a level bar. Up to 40 measurements can be stored, and if the measurement time is pre-set, storage is automatic.
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- General-purpose Class 1 sound measurements
- Occupational noise assessment in the workplace
- Environmental noise measurements
- Complaint investigations
- Conforms to all relevant international standards (Class 1 to IEC and ANSI)
- Simultaneous RMS and peak measurements
- Five languages installed: English, German, French, Spanish and Italian
- One linear AC-Output (e.g. for making calibrated recordings)
- Data download to PC via serial RS 232 interface
- All measurements can be downloaded for further analysis with software: Noise Explorer Type 7815, Evaluator Type 7820 and Protector Type 7825
Easy to work with – day and night
The LCD screen includes a backlight to make the display easier to read in low light situations.
Fast and easy calibration
By simply fitting a Type 4231 calibrator to the sound level meter and pressing the calibration button, it automatically calculates the required correction factor and calibrates itself.
