SONOMETRE | Testo 815

Sound level meters

“ Key points: • Frequency evaluation according to the characteristic curves A and C • Easy to adjust • Memory for min. and max • Fast or slow evaluation over time, as desired ”

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Presentation

The Testo 815 is the ideal device for measuring everyday noise levels in the workplace. This device can be used for control measurements in the air conditioning and heating sector, on combustion plants or in the workplace, but also allows to quickly and accurately assess the noise of a machine or in a nightclub.

The "Fast / Slow" button allows you to set the measurement duration to 1 s or 125 ms in order to better assess the source of the noise. The frequency rating can also be toggled at the touch of a button between characteristic curves A and C. Curve A corresponds to the sound pressure felt by the human ear, while curve C is used to evaluate the characteristics. low frequency parts of a noise.

The meter can be re-calibrated directly on site using the optional calibrator and the supplied calibration screwdriver. The supplied draft shield guarantees correct measurement results outdoors and protects the microphone against dust and dirt if necessary.