HS5628A/B indoor noise display screenDetailed product description：

One Application scope and characteristics:
The HS5628A/B indoor noise display screen is a professional device used for monitoring and displaying indoor environmental noise. It adopts ultra-high and high-temperature resistant LED pixel tube devices. Suitable for monitoring and displaying indoor environmental noise in public places such as cities, residential areas, dance halls, and studios. Its installation has a positive effect on improving people's awareness of noise pollution prevention and control, as well as promoting the construction of urban spiritual civilization. And through careful design of its appearance structure and exquisite craftsmanship, it can also serve as a good image symbol, beautifying and embellishing our urban community. It is very convenient to produce according to the specific requirements raised by users. Including: structural design, external dimensions, material selection, and setting of auxiliary functions.

II Technical Indicators:

Scope of application	HS5628A/B noise display screen is suitable for real-time monitoring of indoor noise pressure level
measurement range	35dB～130dB（A）
display mode	HS6218A: 35dB~90dB (A) Instantaneous A-Level Single sided Display
	HS6218B: 35dB~90dB (A) Instantaneous A-level double-sided display
measurement frequency	31.5Hz-8KHz
Display speed	2 times per second
power supply	220V AC; Power consumption<100W
Overall dimensions	520×300×100(mm)