The noise meter is used to measure the sound pressure level comes form sound toys in a predetermined distance, so that the possibility of hearing damage that might be caused by toys that are designed to produce sound can be minimized.
1. Digital signal processing technology, wide dynamic range, high accuracy.
2. Modular design, on-demand selection, cost-effective.
3. Wide temperature range design, operating temperature range add up to -15 ℃ to 50 ℃.
4. In line with IEC 61672: 2002, GB / T grade 3785-2010 Class 1.