50db noise sound level meter

Brand Name:CPMDJ

Model Number:CPJ-300A/B

Place of Origin:Made in China

... -possess patented industrial design -use sustainable insulation material -lower the noise level of airflow operation effectively. 2.backward -curved fan impeeller -operate at low sound levels -overcome high static pressure -do not stall or overload

Brand Name:Neutral

Model Number:GAS-10N

Place of Origin:Guangdong Shenzhen

... features of our Aroma Diffuser Machines is their extremely low - noise operation, producing sound levels less than 35dB. This makes them an outstanding choice for bedrooms, offices, or any space where a peaceful and quiet setting is desired. Our ...

Brand Name:BAODU

Model Number:Acoustic Sandwich Panel

Place of Origin:Hebei,China

...soundproofing needs. It is a durable, soundproof and thermal insulation panel which is available in a variety of colors and designs. It is a strong and reliable sound absorbing panel that provides excellent sound insulation and prevents external noise from

Brand Name:HAOLI

Model Number:HL-40-16

Place of Origin:ChengDu

... and light weight. High sensitivity and sound pressure. High reliability. Low cost. Low power consumption. Application: Back sonar of automobiles Parking meters Water level meters Intrusion Alarms Remote control devices Specification: Model HL-40-16...

Brand Name:HAOLI

Model Number:HL-40-16

Place of Origin:ChengDu

... and light weight. High sensitivity and sound pressure. High reliability. Low cost. Low power consumption. Application: Back sonar of automobiles Parking meters Water level meters Intrusion Alarms Remote control devices Specification: Model HL-40-10...

Brand Name:YUOU

Model Number:YUOU-high speed door-7

Place of Origin:china

...%V, 50/60Hz Opening and closing speed 5-15m/min Wind resistance 28-35m/s (Class 10-12) Sound insulation level 50DB Color Standard: white, other colors can be customized Installation method Middle, exterior, interior R Value ≧ 12.05m2.K/W Application The

Brand Name:YUOU

Model Number:YUOU-high speed door-7

Place of Origin:china

...%V, 50/60Hz Opening and closing speed 5-15m/min Wind resistance 28-35m/s (Class 10-12) Sound insulation level 50DB Color Standard: white, other colors can be customized Installation method Middle, exterior, interior R Value ≧ 12.05m2.K/W Application The

Brand Name:deePNebu

Model Number:A18+， A18, B9, C9

Place of Origin:China

..., and can deliver aerosol medication quickly and accurately with a flow rate of 0.2-0.6L/min. This Portable Nebulizer is also remarkably quiet, with a noise level of less than 50dB, and has a low power consumption of 1-1.5W. The Nebulizer Inhaler

Place of Origin:Sichuan, China

Brand Name:JIWEI

Model Number:JW-QYHN5.5

...mute effect: The use of advanced noise reduction technology, such as high-quality silencers, sound insulation materials, etc., can effectively reduce the operating noise, the noise level is usually around 60-75 dB. ● Easy to move: most of the open rack...

Brand Name:Waterpro / OEM

Model Number:KJ-718

Place of Origin:China

... 30-50 square meters of large space purification Product name Air purifier KJ-718 CADR 150m3/h CCM P4 Application area 60-80m2 Rated power 35W Power supply 220V 50HZ Product size 330*220*520mm Package dimensions 375*238*565mm Noise 30-50dB Gear Four gear

Brand Name:Waterpro / OEM

Model Number:KJ-806

Place of Origin:China

...meters of large space purification 1. Composite filter element (first layer of non-woven fabric, second layer of HEPA filter, third layer of honeycomb carbon) (including remote control) 2. TVOC odor + temperature 3. Voltage: 110v-220V 4. Frequency: 50HZ 5. Power: 35W 6. Air volume; 65m3/h-180 7. Noise; 35-50dB 8. ...

Brand Name:Yuesonic

Model Number:YS-B81-L

Place of Origin:China

...sound qualtity clear human voice truck warning reversing alarm buzzer waterproof customise CE 1.Specifications Sound pressure 97±4(A)AT 4FT Voltage 12~24VDC Maximum current 0.6A Temperature -40°C ~ 100°C Frequency 500Hz~7KHz±10% Work cycle 4.23second Weight 580g 2.Description 1. B80 series is made for truck bus applications in medium/high noise areas. 2. Intelligent models measure the ambient noise level...

Brand Name:Yuesonic

Model Number:YS-B81-L

Place of Origin:China

...sound quantity clean human voice car truck warning alarm reverse buzzer waterproof customise CE siren 1. Specifications Sound pressure 97±4(A)AT 4FT Voltage 12~24VDC Maximum current 0.6A Temperature -40°C ~ 100°C Frequency 500Hz~7KHz±10% Work cycle 4.23second Weight 580g 2. Description 1. B80 series is made for truck bus applications in medium/high noise areas. 2. Intelligent models measure the ambient noise level...

Brand Name:Yuesonic

Model Number:YS-B81-L

Place of Origin:China

...sound quantity clean human voice car truck warning alarm reverse buzzer waterproof customise CE siren 1. Specifications Sound pressure 97±4(A)AT 4FT Voltage 12~24VDC Maximum current 0.6A Temperature -40°C ~ 100°C Frequency 500Hz~7KHz±10% Work cycle 4.23second Weight 580g 2. Description 1. B80 series is made for truck bus applications in medium/high noise areas. 2. Intelligent models measure the ambient noise level...

Brand Name:onikuma

Model Number:b60

Place of Origin:China

...navigation, weather, and more Turn any space into a workplace — with powerful noise cancelling, astonishing sound, unrivaled voice pickup Personalize your environment with 11 levels of noise cancelling control distractions or let ambient sound in Listen

Brand Name:KSD

Model Number:KMT

Place of Origin:CHINA

High speed Hydraulic Motor Quiet designs available for noise-sensitive industrial applications, reducing sound levels further to provide a more acceptableenvironment. Designed for maximum efficiency in any type of application. A variety of compensators ...

Brand Name:o2ark

Model Number:Cube M

Place of Origin:Qingdao

.... The chamber is made from high-quality materials, and is designed to provide over 90% oxygen saturation. It is 2500*1800*2000mm in size, and utilizes silent noise reduction technology, ensuring sound levels of 45 DB (in) and

Brand Name:o2ark

Model Number:Cube L

Place of Origin:Qingdao

... pressure room that provides deep sea oxygen therapy. The chamber is designed for maximum user comfort and convenience. It features silent noise reduction technology, with sound levels of 45 dB (in) and 55 dB

Brand Name:Mantern

Model Number:MTHOS02

Place of Origin:China Mainland

...addition to the stand frame) Net weight 7 kg Effective range 2000 meters in diameter Elevating height 450*370*580MM MTHOS02 is equipped with baffie shutter mechanism in the sound window. It can select the sound intensity signal and the sound window can be

Brand Name:Xuwei

Model Number:304 Stainless Perforated Sheet

Place of Origin:anping china

...commonly used in the construction of acoustic panels, which are installed in places such as recording studios, concert halls, and industrial facilities to improve sound quality. Refrigeration Equipment (Central Air Conditioning) As mentioned earlier, in