Total 605 products for noise level meter for classroom Manufacture & Suppliers

• Silent Diesel Generator Emergency Diesel Engine Generator Set Small Portable Diesel Generator

  

  ...-dampening materials, it operates at remarkably low noise levels, typically below 65 dB(A) at 7 meters, making it ideal for residential areas, hospitals, offices, or outdoor events requiring quiet operation....

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Diesel Engine Generator Set 3Phase Silent Diesel Generator High Performance Diesel Standby Generator

  

  ... levels (typically below 60 dB(A) at 7 meters). The integrated soundproof enclosure with vibration-damping materials and precision-engineered exhaust systems ensures minimal acoustic disturbance, making it i...

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Silent Portable Diesel Generator Commercial Diesel Generator Silent Generator For Home Use

  

  ... designed for noise-sensitive environments and continuous operation demands. Equipped with a robust acoustic enclosure and precision-engineered mufflers, this generator operates at remarkably low noise level...

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Diesel Standby Generator Rated Current 34.64A Diesel AC Generator Portable Silent Diesel Generator

  

  ... applications. Designed with advanced sound-dampening technology, this generator operates at noise levels as low as 50–65 dBA at 7 meters, comparable to a normal conversation, ensuring minimal disruption whe...

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Super Silent Diesel Generator Set 200kva Diesel Generator Trailer Mounted Doosan Diesel Generator

  

  ... diesel engine and advanced soundproof enclosures, this unit operates at remarkably low noise levels (typically below 75 dB(A) at 7 meters), ensuring compliance with urban noise regulations. Its trailer conf...

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Diesel Generator Air Cooled High Quality Diesel Powered Portable Generator School Backup Diesel Engine Generator Set

  

  ... to ensure uninterrupted electricity for classrooms, labs, and critical facilities during outages. Engineered with advanced noise suppression technology (operating below 70 dB(A) at 7 meters), it minimizes d...

  Zhejiang Sanrock Power Machinery Co., Ltd

  Zhejiang,China

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• Industrial Standby Electric Generators 1500r/Min Soundproof Yuchai Diesel Generator

  

  ... designed to deliver reliable and efficient electricity with minimal noise disturbance. Engineered to operate at a noise level of ≤51 DB(A) at 7 meters, this ultra silent generator ensures a peaceful environ...

  WUXI DURABLE POWER TECHNOLOGY CO.,LTD

  Jiangsu,China

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• CE 4-6m Lifting Height 2 Ton Electric Forklift Truck Reliable Operation

  

  ... solution for operations that require no fumes or noise. It is suitable for indoor/outdoor use and is designed to lift loads up to 2-3 tons with a lifting height of 4-6 meters, 15% gradeability, and a noise ...

  Shandong Toros Machinery Corporation

  Shandong,China

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• Nylon Car Seat Massage Chair Air Pump 6.0~9.0LPM No Load Air Flow

  

  ...(Putting A 5 Cm Thick Of Sponge Under The Pump, And Placing It About 70 Cm Away From The Noise Meter.). It is airtight, with air leakage <0.2mL/min, making it ideal for massage chairs or car seats. This chair air pump is compact and ......

  Shenzhen TCS Precision Technology Co., Ltd.

  China

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• Power Conversion System Silent Integrated ESS with 100ms Response Time and Rated Power of 100kW

  

  ... it ideal for residential, commercial, and industrial applications where noise reduction is a priority. With air-cooled thermal management, the Silent integrated ESS ensures efficient heat dissipation to mai...

  Sichuan Roncy Technology Co., Ltd.

  Sichuan,China

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• Hot Sale Bernet Whole Stainless Body Def25A Urea Dispenser Adblue Dispenser for Tank

  

  ...) 22/44 Hose Management Easy Hose with Non-obstructing Money Volume Display View Pump Stop (option) √ Noise Level - 65dB (Suction Model) √ Hydraulics Options Metering Unit Bernet stainless Meter with...

  Anhui Bernet Intelligent Technology Co.,Ltd

  Anhui,China

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• Bernet Corrosion Resisting Whole Stainless Steel Adblue Dispenser for Filling Urea

  

  ...) 66/135 Hose Management Easy Hose with Non-obstructing Money Volume Display View Pump Stop (option) √ Noise Level - 65dB (Suction Model) √ Hydraulics Options Metering Unit Bernet stainless Meter with...

  Anhui Bernet Intelligent Technology Co.,Ltd

  Anhui,China

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• Bernet Whole Stainless Body High Flow Rate Adblue Dispenser for Filling Urea

  

  ...) 22/44 Hose Management Easy Hose with Non-obstructing Money Volume Display View Pump Stop (option) √ Noise Level - 65dB (Suction Model) √ Hydraulics Options Metering Unit Bernet stainless Meter with...

  Anhui Bernet Intelligent Technology Co.,Ltd

  Anhui,China

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• Heavy Duty Sliding Roll up Remote Control 1200N Electric Motor Garage Door Opener PD1200

  

  ...er 56dB and includes a courtesy light with a 3-minute timer. The remote control range extends up to 30 meters, supporting 20 remote controls. It is equipped with a 24V 5W globe, electronic limit switch, and ...

  SHENZHEN SINOMATIC TECHNOLOGY CO., LIMITED

  Guangdong,China

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• Carbon Brushed Motor FK-180SH 3V / 6V / 12V 20mm For electric toothbrush, razor, Model Toy Micro DC Motor

  

  ... : Φ20.0mm Output : APPROX 0.1~20.0W Noise Level : Less than 50dB Low noise, stable performance, quality assurance Household application Automotive products conditioning damper actuator, door lock actuator, ...

  Hofon Precise Motor Limited

  Guangdong,China

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• H11 H12 HEPA Household Air Purifier Four Timer Option Six Fan Speeds Setting EPI340

  

  ...EPI340 Specification • Noise Level (dB): 55 dB for high Speed • Coverage: less than 45 sq meters • Work voltage: AC120V /60Hz • Power: 55W ( High Speed with AC motor) • 1.8 meter power cord • CADR: 340M3/H(U...

  Healthlead Corporation Limited

  Guangdong,China

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• EPI500 5 Layer Filtration Healthlead Air Purifier H12 HEPA 69 DB Large Space Air Purifier

  

  ...Hepa Air Purifier EPI500 1. Specification • Noise Level (dB): 55dB for high Speed • Coverage: less than 72 sq meters • Work voltage: AC120V /60Hz • Power: 90W ( High Speed with DC motor) • 1.8 meter power co...

  Healthlead Corporation Limited

  Guangdong,China

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• Remove 99.97% Smoke Dust Hepa Filter Uv Light Air Purifier In Bedroom 66 DB EPI340

  

  ...Smoke Dust Product Feature Specification Noise Level (dB): 55 dB for high Speed Coverage: less than 45 sq meters Work voltage: AC120V /60Hz Power: 55W ( High Speed with AC motor) 1.8 meter power cord CADR: 3...

  Healthlead Corporation Limited

  Guangdong,China

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• Remove 99.97% Smoke Dust Hepa Filter , 66DB EPI340 Bedroom Uv Light Air Purifier

  

  ...Smoke Dust Product Feature Specification Noise Level (dB): 55 dB for high Speed Coverage: less than 45 sq meters Work voltage: AC120V /60Hz Power: 55W ( High Speed with AC motor) 1.8 meter power cord CADR: 3...

  Healthlead Corporation Limited

  Guangdong,China

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• 66DB EPI340 Smoke Dust Hepa Filter , Bedroom Uv Light Air Purifier

  

  ...Smoke Dust Product Feature Specification Noise Level (dB): 55 dB for high Speed Coverage: less than 45 sq meters Work voltage: AC120V /60Hz Power: 55W ( High Speed with AC motor) 1.8 meter power cord CADR: 3...

  Healthlead Corporation Limited

  Guangdong,China

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