Tiếng Việt
Introduction Testo 815 Sound Level Meter
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.
Features
- Frequency evaluation according to characteristic curves A and C
- Easy to adjust (adjustment screwdriver included in the scope of delivery)
- Min./max. memory
- Integrated tripod knuckle screw (1/4 inch)
Specifications
| Sound Pressure | |
|---|---|
| Measuring range | +32 to +130 dB |
| Frequence range | 31.5 Hz to 8 kHz |
| Accuracy | ±1.0 dB |
| Resolution | 0.1 dB |
| Measuring rate | 5 s |
| General technical data | |
|---|---|
| Weight | 195 g |
| Dimensions | 255 x 55 x 43 mm |
| Operating temperature | 0 to +40 °C |
| Product-/housing material | ABS |
| Pressure dependency | -0.002 dB/hPa |
| Frequency weighting | A/C |
| Section measuring range | 30 – 80 dB; 50 – 100 dB; 80 – 130 dB |
| Time weighting | FAST 125 ms setting / SLOW 1 s setting |
| Battery type | 9V block battery, 6F22 |
| Battery life | 70 h |
| Storage temperature | -10 to +60 °C |
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