Total 2324 products for noise meter for classroom Manufacture & Suppliers

• Fast And Effective Window Robot Cleaner Up To 40 Square Meters 1.5 Minutes Per Square Meter

  

  ...Square Meters 1.5 Minutes Per Square Meter Product Description: Introducing the Robot Window Cleaner With Roll Brush Water Spray. This cutting-edge window cleaner is designed to provide you with a thorough c...

  Shenzhen Globabot Facotry

  China

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• Intelligent Cargo Air Shower Tunnel Pvc Fast Rolling Shutter Door Low Noise

  

  ...a speed of more than 0.6 meters per second. It is a barrier-free isolation door that can be lifted quickly. The main function is to isolate quickly, so as to ensure the dust-free air ......

  Hongkong Yaning Purification industrial Co.,Limited

  Guangdong,China

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• WUXGA Interactive 7K Lumen Projector 7500lm For Large Space 1920x1200 For Classroom

  

  Highlights: 300" big screen, experience real giant screen 30,000 hours of ultra-long light source life 5,000,000:1 dynamic contrast ratio Low noise and clean, enjoy the original sound of the video Hexagona...

  Hefei Yeoan Information And Technology Co.,Ltd.

  Anhui,China

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• ODM Large Venue Interactive Projectors For Classrooms Teaching 8000lm

  

  Highlights: 300-inch projection screen, real giant screen experience 5,000,000:1 dynamic contrast ratio 30,000 hours of long light source life Low noise and clean, enjoy the original sound of the video Diffuse ...

  Hefei Yeoan Information And Technology Co.,Ltd.

  Anhui,China

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• Hydraulic 180 Meters Pneumatic 77kw Crawler Mounted Drill Rig For Deep Underground Water Borehole

  

  ... capacity of 180 meters, with drilling diameter ranging from 105-180mm. It features a lifting force of 16 tons, tower height of 3 meters, and total machine weight of 4.5 tons. The rubber track design provide...

  Jinzhou City Shitan Machinery Equipment CO. LTD.

  Hebei,China

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• Polyphase Energy Metering IC SOIC20 ADE7913ARIZ Solar Inverters

  

  ... sensors. ADE7913ARIZ features three ADCs. The current ADC provides a 67 dB signal-to-noise ratio (SNR) over a 3 kHz signal bandwidth, whereas the voltage ADCs provide an SNR of 72 dB over the same bandwidth...

  ShenZhen Mingjiada Electronics Co.,Ltd.

  China

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• Self Adhesive Door And Window Sealing Strip 1 Meter 2 Meter 3 Meter

  

  1/2/3/4/6/8/10 Meter Windproof Dust Self Adhesive Door And Window Sealing Strip Product description Door and window sealing strips are essential components used to create an effective barrier against air, water...

  Sichuan Jiayueda Building Materials Co., Ltd.

  Sichuan,China

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• 2 Tons 3 Meters 4.5 Meters 3 Wheel Electric Forklift With CE Certificate

  

  ...meters 4.5 meters 3 wheel electric forklift with CE certificate The three-wheel electric forklift boasts numerous advantages, particularly in agility, maneuverability, and environmental friendliness. Its com...

  Taizhou Kayond Machinery Co.,Ltd

  Jiangsu,China

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• KDM-110 Online PH Meter With Strong Anti-interference Ability And High Precision

  

  ...meter with strong anti-interference ability and high precision Introduction The KDM-110 online PH meter is truly a standout in its class, especially when it comes to applications demanding the utmost accurac...

  Xi'an Kacise Optronics Co.,Ltd.

  Shaanxi,China

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• 5 Meter Cleanroom Air Shower Tunnel 62dB Noise With Powder Coating Steel Shell

  

  5 Meter long air shower tunnel with powder coating steel shell for worker 1. Air shower tunnel description High quality low price channel air shower for more people is made of full stainless steel. It is equipp...

  Hongkong Yaning Purification industrial Co.,Limited

  Guangdong,China

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• Commercial Auto Range Digital Multimeter With Relative Sound Level Meter Function

  

  ...Multi - Meter With Relative Sound Level Meter Function English User Manual:https://drive.google.com/open?id=1ljOAGGEPd_lT6xwQYJyYhgGdm4GcmeGR Features of Multi-function Digital Multimeter Manual and Automati...

  Guilin Huayi Peakmeter Technology Co., Ltd.

  Guangdong,China

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• G12180-010A InGaAs PIN Photodiodes Low noise Use For Laser Monitors

  

  ...InGaAs PIN Photodiodes Low noise Use For Laser Monitors Features Low noise, low dark current Low terminal capacitance Large photosensitive area Various photosensitive area sizes available Applications Laser ...

  ShenzhenYijiajie Electronic Co., Ltd.

  Guangdong,China

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• G12180-003A InGaAs PIN photodiode Low And Low Dark Current Noise Non Cooled

  

  ... Low And Low Dark Current Noise Non Cooled Features: *Low noise, low dark current *Low terminal capacitance *Large photosensitive area *Various photosensitive area sizes available Applications * Laser monito...

  ShenzhenYijiajie Electronic Co., Ltd.

  Guangdong,China

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• Domestic Digital Mobile Evaporative Air Cooler 30 Square Meter Low Noise

  

  Product Description: The Air Cooler Unit is a highly efficient Mobile Evaporative Air Cooler designed for both industrial and domestic applications. It is powered by 100-127V/220-240V 50Hz/60Hz and suitable for...

  Hefei Gonidea International Trade Co., Ltd.

  China

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• Single-Channel XLR Audio Ground Loop Noise Isolator For Hum Eliminator Passive

  

  ... suppression capability benefits from its excellent circuit 3. The transmission distance of isolated filtered audio signals can reach 600 meters 4.support plug-and-play, support hot plug-in, no power supply,...

  Shenzhen Zhixiangyuan Electronics Co., Ltd.

  China

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• 4000lm 3LCD Super Short Throw Projector For Family Classroom And Conference Place

  

  This Ultra short throw projector can project an 80-inch image from 0.75 meters away gives you an extraordinary big-screen experience in a limited space. The high contrast ratio of 15000:1 ensures rich image lay...

  Hefei Yeoan Information And Technology Co.,Ltd.

  Anhui,China

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• Powerful 72-inch Industrial Exhaust Fan with 125000 Cubic Meters per Hour Airflow for Optimal Ventilation

  

  ... meters), capable of generating a strong airflow. The air volume per hour is as high as 125,000 cubic meters. The rotation speed of 345RPM not only ensures efficient ventilation but also does not generate ex...

  Shanghai Terrui International Trade Co., Ltd.

  Shanghai,China

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• 30kva 24kw Silent Generator Set with Cummins motor noise level 68 dB 7 meters

  

  30kva 24kw Silent Generator Set with Cummins motor noise level 68 dB 7 meters GENERATOR SET Genset Model GP30DCS Prime Power (KVA/KW) 30KVA/24KW Standby Power (KVA/KW) ......

  Wuxi Gpro Power Solution Co., Ltd

  Jiangsu,China

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• HiFi Speaker,Suitable to be connected to multimedia computer,CD,DVD,ideal for classroom

  

  Technical Specifications Output Power:18W*2 RMS System Frequency Response:40Hz-20KHz Degree of Distortion:<0.5% Driver Unit:(1” tweeter +4” Bass)×2 Power Voltage: 220V(±10%)50Hz Signal-to-Noise:75dB Features 1. PVC wood drawing,easy,clear and vogue outlook......

  Zhongshan Meansupply Technology Co.,Ltd

  Guangdong,China

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• High Powerful Digital Mobile Phone Signal Jammer For Classrooms Hospitals

  

  4 Antennas High Powerful Digital Signal Jammer Block Mobile Phone Signal Jammers are used in many different scenarios and to find the best fit for your needs, we care a whole spectrum of jammers for every possi...

  Shenzhen Greetwin Technology Co.,Limited

  Guangdong,China

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