classroom decibel meter

Model Number:GM1357

Place of Origin:CHINA

Digital Sound Level Meter GM1357 Environmental Detection This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Indu- strial Safety offices and Sound Quality control in various environment, which include factory, ...

Place of Origin:Guangdong, China

Brand Name:HABOTEST

Model Number:HT622A

... across the microphone increases the noise measurement. Use the supplied windscreen to cover the microphone when applicable. * Calibrate the instrument before each use if possible. Especially if the meter has not been used for a long period of

Brand Name:VICTOR

Model Number:VICTOR 824C

Place of Origin:CHINA

... 5-digit display, which makes the reading data clearer and more convenient. High sensitivity sensor, fast measurement and more accurate. The decibel meter measuring range is 30-130db, noise meter which is suitable for the measurement of sound or noise in

Brand Name:AA4C

Model Number:DT-8852

Place of Origin:Shanghai, China

... levels in a given environment. It is commonly used in various industries, such as construction, manufacturing, environmental monitoring, and occupational health and safety. Noise meters are designed to capture and

Brand Name:MASURTECH

Model Number:MS1353

Place of Origin:Shenzhen,Guangdong

...130dB Digital handheld Sound Level Meter Noise Tester in decibels LCD Screen Noise meter MS1353 Introduction: This sound level meter is very small and light. It is an ideal tool to measure Sound Pressure Level in decibels (dB). It is used for sound quality...

Brand Name:CHX

Model Number:CHX-SM001

Place of Origin:CHINA

...seller accuracy 1.5dB decibel meter 30-130dB sound level noise meter Application This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response. This Sound Level Meter is designed to meet the ...

Place of Origin:Guangdong China (Mainland)

Brand Name:Beyond

Model Number:CX-MA90

...Decibel Siren Wireless PIR Motion Sensor Alarm With Remote Control Model: CX-MA90 Special Features: Arm and disarm with remote control, contact distance within 10 meters Ultra-alarm sound: 130 decibel siren Auto-reset 30 seconds later Entry delay: 4 seconds Exit delay: 30 seconds Wall-mounted or free standing Battery: low indicator Key Specifications: Infrared coverage 10 meters...

Brand Name:HABOTEST

Model Number:HT622A

Place of Origin:CHINA

.... The sound level meter is compact and light weight, convenient to carry. Polarized capacitance Microphone, Dynamic cahracteristics fast 125ms, Slow 1second Equipped with ...

Brand Name:Future

Model Number:JCYSP

Place of Origin:China

...Metered Valve for Science Labs in Schools with Interactive Features Product Description Ideal for school science labs, our one inch metered valve with plastic stem has interactive features. It allows students to learn about fluid dynamics and flow control in a hands-on way. The plastic stem is made from safe, non-toxic materials, suitable for a classroom environment. Its metering...

Brand Name:Auveeya

Model Number:ST-AC07G990

Place of Origin:China

... 2X40W output power, 2.4G wireless microphone transmission Fully meet the audio needs of 100 square meters of classrooms Easy to install, placed above the whiteboard or large screen, easy to maintain Product Model ST-AC07G990D ST-AC07G990C Output ...

Brand Name:BANGE

Model Number:65 mm folding partition walls

Place of Origin:Guangdong

..., ultra-high four types of folding parititon walls. Under normal circumstances, the type of ceiling is less than 4 meters to choose type 65, that is, the thickness of the door 65mm, 6 meters below the ceiling to choose the 85 type, 6 meters to 8 meters can

Brand Name:Gaolei

Model Number:GL-DZ

Place of Origin:China

...decibels Working temperature: -25℃~70℃ Working humidity: ≤90% Protection level: IPX4 Color: custom Applicable environment: parking lot/shopping mall/community/park Features Features: 1.-The traffic barrier is widely used for the facilities of parking, traffic or toll system. 2.-Arms can be chosen from 3 meters

Brand Name:USIT

Model Number:US-901F

Place of Origin:GuangDong , China

...Classroom School Ladder Lecture Hall chair steel Backrest high school furniture student college folded desk Creative Flexible Comfortable Classroom Seating Furniture Product Description 1. Product Warranty: 5 years 2. OEM & ODM Service are provided, sample can be provided for evaluating. 3. 20000 Square meters...

Brand Name:YUYANG

Model Number:YY1118

Place of Origin:China

Sound Level Test Stand / Acoustic Toys Testing Equipment Sound Test Noise Test Application: This machine is the test stand for noise meter, used to assist in measuring the volume decibel produced by sound toys in a predetermined distance, then minimize...

Place of Origin:China guangdong

Brand Name:EST

Model Number:EST-808JJJ

30dBm Cell Phone Signal Jammer For Classroom , Built-In Antenna,EST-808JJJ Quick details : 1 better heat dissipation potential with fan 2 not easy to be found ,cause hidden inside antenna 3 jamming range : 1-15 meters Specifications Output port Frequency ...

Brand Name:TX

Model Number:TX-X8

Place of Origin:Shenzhen, China

...classroom, meeting room, library, movie theater and other places where need . 1. Product Introduction The black shell eight-way handheld cell phone disruptor,signal can be freely combined to cover all frequencies in daily life.The shielding distance is 5-20 meters.Car charge support car...

Brand Name:Shareme

Model Number:SHM-BGDB100

Place of Origin:CHINA

...Classroom 1. Interactive Whiteboard integrates TV, computer, tablet, audio, projector and whiteboard in one, with multiple features 2. 20-point multi-touch, supports multi-person brainstorming and restores the real pen-and-paper experience 3. 4K UHD screen, high color gamut, making the picture color more delicate 4. 13 MP HD camera with 6-array microphones, 8-meter...

Brand Name:COWBOY

Model Number:OEM

Place of Origin:Guangdong ,China(Mainland)

... categories 2-4 Noise less than 70 decibels (room entertainment noise indicators meet the national second class mixed zone standard) Control mode the central control and ...

Brand Name:Yeoan

Model Number:YA371

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 ...

Brand Name:Sacontelecom

Model Number:SA-006A-N

Place of Origin:China

Adjustable 6 Antennas Desktop Mobile Phone Signal Blocker Up To 40 Meters Application: Movie theaters, hospitals, Religious Places, churches university, schools, classrooms, libraries police forces and military, Government, Inside jails. Prisons Homeland ...