Product leaflet for the ONO SOKKI LA-4441 Class 1 precision sound level meter, detailing specifications, features, and accessories for noise analysis.
The ONO SOKKI LA-4441 is a Class 1 precision sound level meter designed for noise analysis and product quality inspection. It complies with IEC 61672-1:2013 and JIS C 1509-1:2017 standards and features a wide linear range of 100 dB without the need for switching.
The device can simultaneously measure and display seven noise indicators, including Equivalent Continuous Sound Level (Leq). It supports long-distance measurements via a separate microphone connected by a coaxial cable and offers data transfer and remote control capabilities through USB and RS-232C interfaces. This manual is written in Chinese.
| Class | Class 1 |
|---|---|
| Linear Range | 100 dB |
| Weight | Approx. 360 g |
| Dimensions | 78 x 263 x 47 mm |
It can simultaneously measure and display seven noise indicators.
The device is equipped with USB and RS-232C interfaces.