The Testo 815 Sound level meter is the ideal instrument for daily use. Whether it is for air conditioning or heating, machine noise or noise in combustion systems, Testo 815 is the ideal tool. The testo 815 Sound level meter has a class 2 accuracy and includes a microphone, wind protection cap and battery. Using the Fast/slow button, the measurement time can be set from 1 s to 125 ms, in order to better evalaute the noise source.
The Testo 815 frequency analysis can also be switched from characteristic curve A to C. The characteristic curve A corresponds to the sound pressure perception of the human ear, whereas characteristic curve C can also evaluate the low-frequency components of a sound.
Functions | Specifications |
Storage temperature | -10 to +60 °C |
Operating temperature | 0 to +40 °C |
Battery type | 9V block battery |
Battery life | 70 h |
Dimensions | 255 x 55 x 43 mm |
Probe type | Sound |
Meas. Range | +32 to +130 dB |
Accuracy ±1 digit | Class 2 ±1.0 dB |
Resolution | 0.1 dB |