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Sound Level Test

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Total 11540 products for sound level test Manufacture & Suppliers

Multi Sound Panels / Module For Children Talking Book , Sound Board Books

...Sound Panels For Children Talking Book ,Sound Board Book, Baby Sound Book Specification: Item name Our mold 6 button multi sound panels Size 185*45*14.5mm Design our exsiting mould Customized shape also welc...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Wave shaped Multi Sound Panels farm animal sounds book for infant , kids

...Sound Panels For Children Talking Book ,Sound Board Book, Baby Sound Book Specification: Item name 6 button multi sound panels Size different size Design customized design,we also have simliar molds like thi...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Round recordable voice box for toys , sound chip modules for baby Sound Book

...Sound Module for Kid's Learning Book , Noisy Sound Book Specification: Item name Melody Sound Module Size 33*9mm Blister Yes IC duration 1-30seconds or longer Sticker Yes Testing CE/ROHS/EMC/EN71-1/2/3 Speak...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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OEM Toy Sound Module for Kid's Learning Book , Noisy Sound Book

...Sound Module for Kid's Learning Book , Noisy Sound Book Specification: Item name 6 Button Sound Module Size 95*45*8mm Buttons PCB + PET printed silver IC duration 1-60seconds or longer Sticker Yes Testing CE...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Mini Toy Sound Module , 23MM Small Music sound Box For Stuffed Animals , Plush Toy

...Sound Module, 23MM Small Music Box For Stuffed Animals , Plush Toy Specification: Item name 23mm sound module Size 23.5*15mm Shape Round shape IC duration 1~30 seconds sound is ok Packing Tungwing Stardard P...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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9 Sound 2 LED Recordable Sound Module Button Switch For Children Talking Book

... are also welcome IC duration about 85 seconds in total .(Customer's sounds files) Sticker 157gsm art paper (also customer provided stiker file,AI format) Testing CE/ROHS/EMC/EN71-1/2/3 Speaker 8Ohm 0.25W, D...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Recordable Animal Sound Board Book Wave Shaped Multi Sound Panels For Infant Kids

...Sound Panels For Children Talking Book ,Sound Board Book, Baby Sound Book Specification: Item name 6 button multi sound panels Size Different size Design Customized design,we also have simliar molds like thi...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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3AA Push Button Sound Module EMC Custom Mold LCD Sound Module

...Sound Module for Children Board Books , Play A Button Sound Book Specification: Item name LCD Sound Module Size 264*50*14.5mm Design customized design,other custom shape also welcome IC duration 2000 seconds...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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OEM ODM Wave Shaped Farm Animal Sounds Book Module Multi Sound Panels For Infant Kids

...Sound Panels For Children Talking Book ,Sound Board Book, Baby Sound Book Specification: Item name 6 button multi sound panels Size different size Design customized design,we also have simliar molds like thi...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Custom Mold LCD Sound Module Push Button Sound Module For Children Board Books

...Sound Module for Children Board Books , Play A Button Sound Book Specification: Item name LCD Sound Module Size 264*50*14.5mm Design customized design,other custom shape also welcome IC duration 2000 seconds...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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Latest Crosshole Sonic Logging Equipment Pile Testing Reliable

...Testing Crosshole Sonic Logging Test Method: The test requires at least two access tubes or pipes, which are installed in the concrete before it sets. Once the concrete has hardened, a sonic logging device i...

Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd
Chongqing,China

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640*480 Resolution NDT Ultrasonic Testing Equipment Nonmetal Crack Depth Tester

...Testing Concrete Crack Depth By Ultrasonic Method SY-F51 Crack depth tester Application: used to test crack depth and sound wave velocity in concrete according to sound wave diffraction propagation principle...

Beijing Samyon Instruments Co., Ltd.
Beijing,China

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Precise Ndt Ultrasonic Testing Equipment Nonmetal Crack Depth Tester 640*480 Resolution

... Testing Equipment SY-F51 Crack depth tester Application: used to test crack depth and sound wave velocity in concrete according to sound wave diffraction propagation principle. It is an intelligent instrume...

Beijing Samyon Instruments Co., Ltd.
Beijing,China

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Residential Noise Barrier Acrylic Highway Sound Barrier Fence

... 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. Excelle...

Chengdu Cast Acrylic Panel Industry Co., Ltd
Sichuan,China

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Polycarbonate Highway Sound Barrier Wall 8mm Residential Noise Barrier

...Sound Barrier Wall 8mm Residential Noise Barrier The feature of Transparent sound barrier 1. Good sound insulation Noise reduction mechanism of acoustic panel is reflected rather than absorbed. After testing...

Chengdu Cast Acrylic Panel Industry Co., Ltd
Sichuan,China

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Highway 18mm Transparent Sound Barrier Noise Insulation Barrier For Road

... 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. Excelle...

Chengdu Cast Acrylic Panel Industry Co., Ltd
Sichuan,China

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Ultrasonic Liquid Level Meter 0-40M With Output 4-20mA / 1-5V / RS485

... propagate in the air at the velocity of sound. If they strike an object, then they are reflected back as echo signals to the sensor, which itself computes the distance to the target based on the time-span b...

Melan Measurement & Control Instruments (Shanghai) Co.,Ltd.
Shanghai,China

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Ultrasonic Fuel Level Meter For Boiler Water Storage Tank Application

... propagate in the air at the velocity of sound. If they strike an object, then they are reflected back as echo signals to the sensor, which itself computes the distance to the target based on the time-span b...

Melan Measurement & Control Instruments (Shanghai) Co.,Ltd.
Shanghai,China

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Ultrasonic Level Transmitter For Reservior Intake Wet Well Applications

Ultrasonic Level Transmitter For Reservior Intake Wet Well Applications 1. Working Principle Ultrasonic principle: Ultrasonic sensors emit short, high-frequency sound pulses at regular intervals. These propagat...

Melan Measurement & Control Instruments (Shanghai) Co.,Ltd.
Shanghai,China

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IP65 Ultrasonic Level Transducer Intellectualization With LCD Display

...er the liquid surface reflection by the same sensor receiving, by piezoelectric crystal is converted into electrical signals, and by sound waves between transmitting and receiving time to calculate the senso...

Xi'an Dehou Electronic Technology Co., Ltd.
Shaanxi,China

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