Easy to use digital sound level meter with wide dynamic range, 32 to 130 dB in the frequency range 31,5 Hz to 8 kHz.

• Accuracy: ±0,1 dB and Resolution: 0,1 dB
• 9 V battery
• Max/Min value memory
• Switchable time weighting fast / slow

The testo 815 sound level meter can be used for control measurements in the air conditioning and heating area, on combustion systems or at workplaces. It can also enable quick and precise assessment of machinery and discotheque noise.

Frequency evaluation is done according to characteristic curves A and C.

Applications: Heating technology, industry and trade, building services and event technology or public authorities.