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

• 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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• 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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• 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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• Gas generator set 30/50/100/120/200KW power outage backup emergency power supply

  

  ...power range of 10 kW to 200 kW, driven by globally renowned brand engines, and have a noise level of 65 decibels at 7 meters. They are widely used in industries such as power, communication, transportation, ...

  Zhengzhou Golden Bull Machinery Limited

  Henan,China

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• Garden Maintenance Commonly Used Power Supply Manufacturer Provides 100 KW Diesel Generator, Rainproof Shed With Trailer

  

  ... set, and dedicated generator set have a power range of 10 kW to 500 kW, driven by globally renowned brand engines, and have a noise level of 65 decibels at 7 meters. They are widely used in industries such ...

  Zhengzhou Golden Bull Machinery Limited

  Henan,China

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• 100KW Commonly Used Outdoor Construction Power Supply, Rain, Snow, And Dust Proof Generator Set

  

  ... set, and dedicated generator set have a power range of 10 kW to 200 kW, driven by globally renowned brand engines, and have a noise level of 65 decibels at 7 meters. They are widely used in industries such ...

  Zhengzhou Golden Bull Machinery Limited

  Henan,China

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• 300kw Marine Ship Diesel Generator Set, All Copper Brushless Generator Set

  

  ...range of 10 kW to 200 kW, driven by globally renowned brand engines, and have a noise level of 65 decibels at 7 meters. They are widely used in industries such as power, communication, transportation, energy...

  Zhengzhou Golden Bull Machinery Limited

  Henan,China

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• Eaton Power Xpert 9395 600KVA 600KW 400V On-line Double Conversion UPS for Data Center

  

  ...Power level 600kva Rated voltage 380 / 400 / 415 / 480V Product type Modular UPS Frequency 50 / 60 Hz Efficiency 99% with Energy Saver System (Up to 97% (480V) and 96% (600V and 400V) in double-conversion) A...

  Vesion Tech Co., Ltd.

  China

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• DONJOY CIP PUMP/ Self priming pump /Suction pump

  

  ...efficiency , low noise, large suction, simple maintenance, high purity Various Application for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank empt...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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• High Purity 11KW Self Priming Suction Pump For Tank Empting

  

  ... , low noise, large suction, simple maintenance, high purity Various Application for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank emptying Low l...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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• SS304 CIP Return High Purity Pumps In Pharmaceutical Industry/CIP PUMP

  

  ...efficiency , low noise, large suction, simple maintenance, high purity Various Application for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank empt...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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• Donjoy CIP pump with mobile car/High Purity Self priming Pumps

  

  ...efficiency , low noise, large suction, simple maintenance, high purity Various Application for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank empt...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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• DONJOY SS304 Food Grade Cip Return High Purity Pumps

  

  ... , low noise, large suction, simple maintenance, high purity Various Application for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank emptying Low l...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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• Cip Self Priming High Purity Pumps For Flavored Milk Drinks System

  

  ... for CIP Series Superior self-priming capacity up to 8Meter, negative pressure can be -0.8bar CIP Soluction Tank emptying Low liquid level can be 8 meter suction Description Options 1. Mechanical seal: C/SIC...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

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