testo 815 is a sound level meter with frequency analysis and fast/slow measurement mode, which can be used to measure sound in air conditioning, heating, combustion equipment and workplaces
The testo 815 is a measuring instrument designed for evaluating sound levels in everyday work environments. It is suitable for monitoring air conditioning or heating, combustion plants, workplaces, and evaluating machine or discotheque noise. The device allows for easy adjustment of measurement time (Fast/Slow) and frequency evaluation according to characteristic curves A and C.
| Measuring range | +32 to +130 dB |
|---|---|
| Frequency range | 31.5 Hz to 8 kHz |
| Accuracy | +1.0 dB / +1 digit |
| Resolution | 0.1dB |
| Operating temperature | 0 to +40 °C |
| Storage temperature | -10 to +60 °C |
| Battery type | 9V block battery |
| Battery life | 70h |
| Weight | 195g |
| Dimensions | 255 x 55 x 43 mm |
| Warranty | 2 years |
| Time weighting | FAST 125 ms / SLOW 1 s |
The instrument can switch between characteristic curve A and C, where A corresponds to human ear perception and C evaluates low-frequency components.
Yes, it includes a wind protection cap to ensure correct measurement results when measuring outdoors.
The device uses a 9V block battery.