sound level db

Brand Name:BUNGE

Model Number:85 mm sound proof partitions

Place of Origin:Guangzhou,China

...Sound Proof Movable Partition Walls for Ballroom Sound proof partitions details Height (maximum height) 2000-16000 mm Width 650~~1200mm Thickness 85 mm Left and right telescoping 140 mm Stretching up and down 45 mm Push and pull force 30 N Orbital load 380 kg/m Sound insulation coefficient 45 DB Panel material Melamine Board Sound...

Brand Name:EBUNGE

Model Number:85 mm sound proof partitions

Place of Origin:Guangzhou, China

...Sound Proof Partitions Sliding Movable Walls for Conference Hall Sound proof partitions details The sound proof partition is our individual panel partition system offering an acoustic insulation rating of up to 53 dB. Ideally suited for high specification applications due to the sheer flexibility, numerous stacking arrangements available and the impressive acoustic qualities this system offers. The sound...

Brand Name:GQ

Model Number:different sizes

Place of Origin:CHINA

... rather than absorbed. After testing,15 and 20 mm acrylic sheet,respectively 32 and 35 db noise reduction.If the top of the acoustic panel made inwardly curved shape, sound effects will be better. 2. Excellent weather resistance Acoustic panels in a

Model Number:GM1357

Place of Origin:CHINA

... control in various environment, which include factory, office, traffic, family, and audio system. Digital Sound Level Meter possesses the following features: 1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2 2. Accuracy up to +/- 1.5

Model Number:GM1357

Place of Origin:CHINA

... control in various environment, which include factory, office, traffic, family, and audio system. Digital Sound Level Meter possesses the following features: 1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2 2. Accuracy up to +/- 1.5

Brand Name:KingWell

Place of Origin:China

... Climate And Can Be Fantastically Combined With Almost Any Interior Style. Sound Absorption: Experience Peace And Quiet On a New Level. The Slat Walls Help To Reduce The Sound In The Room To The Lowest Possible Level. Easy Installation: The Panels Are

Brand Name:BUNGE

Model Number:85 series

Place of Origin:China (mainland)

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate /

Brand Name:EBUNGE

Model Number:65 series partitions wall

Place of Origin:China,(mainland)

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate /

Brand Name:BUNGE

Model Number:85 Series Partitions wall

Place of Origin:Guangdong ,China

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate / Melamine /

Brand Name:BUNGE

Model Number:85 series

Place of Origin:China (mainland)

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate /

Brand Name:EBUNGE

Model Number:65 series partitions wall

Place of Origin:China,(mainland)

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate /

Brand Name:BUNGE

Model Number:85 Series Partitions wall

Place of Origin:Guangdong ,China

... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate / Melamine /

Brand Name:OKY NEWSTAR

Model Number:OKY3131

Place of Origin:Guangdong China (Mainland)

...Sound Detection Arduino Sensor Module Product Description 1.100% brand new and high quality 2.Sound module is sensitive to the environment, generally to be used to detect the intensity of the ambient sound. 3.If the module can not reach to the threshold set in the environment of sound, OUT output high level. When the ambient sound level exceeds the set threshold, the module OUT output low level...

Brand Name:OKY NEWSTAR

Model Number:OKY3131

Place of Origin:Guangdong China (Mainland)

...Sound Detection Arduino Sensor Module Product Description 1.100% brand new and high quality 2.Sound module is sensitive to the environment, generally to be used to detect the intensity of the ambient sound. 3.If the module can not reach to the threshold set in the environment of sound, OUT output high level. When the ambient sound level exceeds the set threshold, the module OUT output low level...

Brand Name:OptoElectronics

Model Number:XLR-2A -XX

Place of Origin:China

...a microphone when it picks up sound, typically just a few thousandths of a volt. This voltage varies in response to changes in sound level and distance. Of the four main types of audio signals, the mic level is the weakest and requires a pre-amplifier to

Brand Name:GOLD

Model Number:GD-S

Place of Origin:chongqing,China

... commonly used to check the water level in wells, boreholes, and water level pipes. It is especially useful for monitoring groundwater levels in hydropower projects and dam infiltration lines in earth-rock dams. Manual inspection. This instrument can be

Brand Name:Yunyi

Model Number:YD-322A

Place of Origin:China

Underground Well Water Level Column Indicator Sound Light Description Underground Well Water Level Column Indicator Sound Light By adopting micro processor for digital operation, the light column displayer in FY series can perform the high accuracy ...

Brand Name:YUJIE

Model Number:KQ-40Kh

Place of Origin:Jiangsu, China

...Level Sensor Of 40KHz Air Transducer For Automation Control Features: 1) Rugged sealed construction 2) Cylindrical design allows for installation in various applications 3) Multilayer matching layer technology 4) Housing Material: plastic Specifications: Best Operating Frequency : 40KHz+/- 5% Min. Transmit Sensitivity: 110 dB re 1 μPa/V at 1m at best transmit frequency Min. Receive Sensitivity: -160 dB...

Place of Origin:Jiangsu, China

Brand Name:YUJIE

Model Number:KQ-40Kh

...Level Sensor 40KHz Ultrasonic Transducer For Long Distance Sensor Features: 1) Rugged sealed construction 2) Cylindrical design allows for installation in various applications 3) Multilayer matching layer technology Specifications: Best Operating Frequency : 40KHz+/- 5% Min. Transmit Sensitivity: 110 dB re 1 μPa/V at 1m at best transmit frequency Min. Receive Sensitivity: -160 dB...