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

• Insulation Class H 24KW 30KVA Silent Diesel Three Phase Generator With Italy FPT Engine

  

  ... HZ Rated Current 43.4A Genset Structure SILENT Dimension 2300×950×1260mm Net Weight 1050KG Noise level 70 dba @ 7 meters Engine Model FPT FPT/S8000AM1 Engine Features 3-cylinder,4...

  Wuxi Gpro Power Solution Co., Ltd

  Jiangsu,China

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• BCM5221A4KPTG Integrated Circuit Chip 10/100BASE-TX/FX Mini-Φ™ Transceiver

  

  ... circuit to enable intelligent power management • HP Auto-MDIX • Cable length indication • Cable noise level indication • Robust CESD tolerance • Cable length greater than 145 meters • Well under 10 PPM defe...

  Anterwell Technology Ltd.

  Guangdong,China

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• 0.8kw digital inverter generator silent Sine Wave Output

  

  ... AC frequency (Hz) 50/60 Rated AC voltage (V) 220/230/240/110 Total Harmonic Distortion ≤3% Noise level db (A) 65/7 meters away Fuel capacity (L) 3.5 Fuel consumption(g/kw*h) 550 at full load Running time at...

  Bimo International Co.,Ltd

  Guangdong,China

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• 16" Oscillating Retro Standing Floor Fan On Pedestal Vintage Metal 45W

  

  ...fan grill Fan blade 4 Blade Motor size 60x16mm Motor 100% copper wire motor Fan cord 1.6 meters Control With switch control Fan plug Depend on country Teperature rise less than 75 K Product Feature 45W 3 Spe...

  SHUNDE JUNDE ELECTRIC APPLIANCES TECHNOLOGY CO.,LTD.

  Guangdong,China

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• 500Kpa Pressure Electric Piston Pump , Brushless Dc Air Piston Pump 30L/M Flow

  

  ... Power(W) 36 Pressure(Kpa) 500 Vacuum(Kpa) 85 Free Flow rate(L/M) for air 30 Weight(G) 600 Noise level(db) 55db in one meter Lifespan(hous) >10000hours Materials PPS and Teflon Inlet diameter and outlet diam...

  Shenzhen Yanhua Faith Technology Co., Ltd.

  Guangdong,China

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• 26L/M Flow Electric Piston Pump DC Brushless Light Weight 10000 Hours Lifespan

  

  ... Power(W) 36 Pressure(Kpa) 420 Vacuum(Kpa) 80 Free Flow rate(L/M) for air 25 Weight(G) 600 Noise level(db) 55db in one meter Lifespan(hous) >10000hours Materials PPS and Teflon Inlet diameter and outlet diam...

  Shenzhen Yanhua Faith Technology Co., Ltd.

  Guangdong,China

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• Brushed Nicked 110V Retro Floor Fan Three Speed Control Knob / Pedestal Cooling Fan

  

  ... base for added stability Size 16 inch (41 cm) Diameter Pedestal fan with four blades Cable Length: 1.5 Meter Cable Low noise levels 3 Pin UK Power Plug For indoor or outdoor use Description High Quality flo...

  SHUNDE JUNDE ELECTRIC APPLIANCES TECHNOLOGY CO.,LTD.

  Guangdong,China

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• AIRJET Hi-Flow DC Brushless Motor Drive Electric Air Vacuum Piston Pump ZH7 Series

  

  ... Noise level(db) 55db in one meter Lifespan(hous) >10000hours Materials PPS and Teflon Inlet diameter and outlet diameter(mm) ID:4.5mm OD:8.5mm ......

  Dongguan Kodo Tech Co., Ltd

  Guangdong,China

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• Home Office Ambient Scenting Machine Multifunction Cold Air Diffusion

  

  ...tem Description of Fan Air Dispensers Coverage CH122’s coverage is up to 2000 cubic meters and with 1000ml fragrance oil capacity container. The noise level is less than 42 DB. Installation It could stand fr...

  Charm Aroma Environmental Technology Co., Ltd.

  Guangdong,China

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• Intelligent Cordless Cleaner Robot Floor Sweeper For Home / Office Using

  

  Air Cordless Cleaner Robot Floor Sweeper New Style For Home Office Sweep Parameters Table Item Name Robot Floor Sweeper Working time 90-120min Clean area 120 square meter Noise level` Below 65db Battert Capacit...

  Shenzhen Takdir Intelligent Electric Appliances Co., Ltd

  Guangdong,China

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• 16.2KW 20KVA Perkins Diesel Powered Generator

  

  ...e than 4 hours totally. They are tested on idle load, fully load and 10% overload. The noise level is tested. All of the meters on the control panel shall be tested. The appearance of the genset and all of t...

  FUJIAN ACEPOW EQUIPMENT CO.,LTD

  Fujian,China

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• 46.4KW Spray Cannon Dust Suppression 37KW Fan Fog Cannon System

  

  80 meters anti-freeze insulation Fog Fire TruckRecent innovations allows us to supply Fog Cannons of all sizes with a noise level of below 85dBA at 1m from the unit. Fog Cannon are also known by other names inc...

  Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd.

  China

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• Home Air Cleaner True Hepa Purifier EPI607 Air Purifier 60W 500 M³/H HEPA Filter Combined With Active Carbon

  

  ...Voltage AC120V / 220V-240V Noise Level 70 dB/A for high Speed Power 60W (High speed with DC motor) PM2.5 CADR 500 m³/h Suggested Room Size less than 60 sq meters Filter HEPA filter combined with active carbo...

  Healthlead Corporation Limited

  Guangdong,China

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• Quiet Air Purifier For Large Rooms 99.97% Pets Danger Dust Smoke Odors 500m3/H EPI606

  

  ... Noise Level 70 dB/A for high Speed Giftbox size 365X365X784 mm Power 60W (High speed with DC motor) Carton box size 380X380X804 mm PM2.5 CADR 500 m³/h N.T/G.T 8.9 kg / 10.5 kg Suggested Room Size less than ...

  Healthlead Corporation Limited

  Guangdong,China

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• White 8.5Kg HEPA Filter Air Purifier For Home Cleaner Ultra Quiet EPI606

  

  ... Noise Level 70 dB/A for high Speed Giftbox size 365X365X784 mm Power 60W (High speed with DC motor) Carton box size 380X380X804 mm PM2.5 CADR 500 m³/h N.T/G.T 8.9 kg / 10.5 kg Suggested Room Size less than ...

  Healthlead Corporation Limited

  Guangdong,China

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• EPI607 CQC True Hepa Filter Air Purifier With Replacement Filter Intelligent Ionizer Function

  

  ...Working Voltage AC120V / 220V-240V Noise Level 70 dB/A for high Speed Power 60W (High speed with DC motor) PM2.5 CADR 500 m³/h Suggested Room Size less than 60 sq meters Filter HEPA filter combined with acti...

  Healthlead Corporation Limited

  Guangdong,China

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• EPI188 50dB H13 Hepa Air Purifier Easily Solve Indoor PM2.5 Dust

  

  ... Voltage AC120V / 220V-240V Noise Level 50 dB/A for high Speed Power 45W PM2.5 CADR 180 m³/h Motor AC motor Suggested Room Size 14-20 sq meters Filter HEPA filter and active carbon filter Timer 1/2/4/8h Opti...

  Healthlead Corporation Limited

  Guangdong,China

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• EPI188 Multi Stage Air Purifier Cleaner Remove 99.97% Smoke Pet Hair Odors

  

  ... Working Voltage AC120V / 220V-240V Noise Level 50 dB/A for high Speed Power 45W PM2.5 CADR 180 m³/h Motor AC motor Suggested Room Size 14-20 sq meters Filter HEPA filter and active carbon filter Timer 1/2/4...

  Healthlead Corporation Limited

  Guangdong,China

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• HEPA Filter Healthlead Air Purifier Machine Touch Button For Home Smokers

  

  ... Product Feature Specification Filter Noise Level (dB): 55 dB for high Speed Pre-filter to filter breathable big particle such as hair, dander etc. Coverage: less than 45 sq meters Work voltage: AC120V /60Hz...

  Healthlead Corporation Limited

  Guangdong,China

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• 99% HEPA Room Air Cleaner , EPI189 3 Stage Air Purifier Machine

  

  ... 45W PM2.5 CADR 190 m³/h Motor AC motor Suggested Room Size 14-20 sq meters Filter HEPA filter and active carbon filter Timer 1/2/4/8h Optional Particle Sensor PM2.5 light bar display ......

  Healthlead Corporation Limited

  Guangdong,China

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