دستگاه سنجش صدا تستو testo 815 | 815
Order-No. 0563 8155
General technical data
Weight | 195 g |
Dimensions | 255 x 55 x 43 mm |
Operating temperature | 0 to +40 °C |
Product-/housing material | ABS |
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 |
Pressure dependency | -0.002 dB/hPa |
Battery type | 9V block battery, 6F22 |
Battery life | 70 h |
Storage temperature | -10 to +60 °C |
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 |
دیدگاه خود را بنویسید