The Filter 7 system uses a special mesh in the speaker cutout that lets sound through while blocking up to 98% of dust particles

38") Kernediameter 5

Præstation Monteringstype Loft Maksimal vægtkapacitet 22

Prąd wyjściowy: 5 V / 2

Uni-T UT35 lydniveaumåler farve_golden sand marble The Filter 7 system usesUni T UT352 Sound Level Meter The Uni T UT352 Sound Level Meter is a practical tool for measuring noise in the range of 30 to 130 dB with an accuracy of 1. 5 dB, making it suitable for both industrial environments and the analysis of acoustic conditions in the surrounding area. The device supports A and C weighting, offers fast (125 ms) and slow (1 s) response times, as well as the option of manual or automatic range selection. Thanks to its low power