HS5626A/B and HS6218A/B outdoor noise display screensDetailed product description：

One Application scope and characteristics:
Noise display screen is a professional device used for monitoring and displaying indoor and outdoor environmental noise. It adopts ultra-high height and high-temperature resistant LED pixel tube devices, which are suitable for use in major streets, transportation hubs, residential areas and other places in cities. Its installation has a positive effect on improving people's awareness of noise pollution prevention and control and building 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 city. Our factory can easily produce according to the specific requirements raised by users. Including: structural design, external dimensions, material selection, and setting of auxiliary functions (such as mobile subtitles, advertisements, etc.).

II Main functions:
1. Display content:
1) A: Instantaneous value A sound level;
2) B: Instantaneous A-level and Leq value per minute;
3) C: Instantaneous A-level, Leq value per minute, and mobile subtitles, advertisements, etc. added according to user requirements.
2. Display rate: instantaneous value once per second, Leq value once per minute.
3. Power supply: AC 220V, no data loss during power outage;
4. Exterior structure stainless steel shell (size according to user requirements);

III Corresponding indicators for noise display screens of HS5626A/B and HS6218A/B:

model Performance	HS5626A type	HS5626B type	HS6218A type	HS6218B type
measurement method	35dB~130dB (A) instantaneous sound level		35dB~130dB (A) instantaneous sound level and Leq, statistical sound level
display mode	single-sided	Double-sided	single-sided	Double-sided
measurement frequency	31.5Hz-8KHz		31.5Hz-8KHz
Storage function	/	/	Up to 128 sets of data per hour for Lep/L10/L50/L90/SD/Lmax.
Printing method	/	/	RS232 interface HS4784 printer
Switching mode	Preset, automatic switch		Preset, automatic switch
Power supply	220V AC power consumption<100W		220V AC power consumption<100W
Overall dimensions	1200×800×300(mm)		1200×800×300(mm)
Weight	About 50kg	About 60kg	About 50kg	About 60kg
Remarks