decibel in sound

Model Number:GM1358

Place of Origin:CHINA

Digital Sound Level Meter GM1358 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, ...

Brand Name:P-AMF

Model Number:AT8

Place of Origin:china

...Decibel Maximum Sound Pressure Level for Loud Music Technical parameters: System type: 2-unit 2-way phase-inverted Rated power: 250W Maximum power: 500W Peak power: 1000W Nominal impedance: 8 OHMS Recommended amplifier rated output power: 300W-400W@8 OHMS Nominal sensitivity (1W@1m): 9 6 dB Maximum sound...

Brand Name:ARIZA

Model Number:PA-443W

Place of Origin:China

... smoke fire alarm, which can detect the smoke generated at the initial stage of a fire and promptly send out sound and light alarms and pass Wi-Fi pushes the alarm information to the mobile APP.Mobile APP pushes alarm prompt, which can ...

Brand Name:ZHONGANXIE

Model Number:Arsenal-1024

Place of Origin:China

No Radiation High End Stable Waterproof Highly Sensitive Door Frame Metal Detector Gate for Electric Plant 1. Simple and elegant front panel design, reasonable 4 keys management,easy to operate. 2. Patented structural components, and windproof, ...

Brand Name:MASURTECH

Model Number:MS1352

Place of Origin:Shenzhen,China

... tool to measure Sound Pressure Level in decibels (dB). It is used for sound quality control in factory, office, home, school, restaurant, hospital and construction site, etc. Feature: *Wide measurement range: 30~...

Brand Name:AA4C

Model Number:DT-8852

Place of Origin:Shanghai, China

...device used to measure and quantify sound levels in a given environment. It is commonly used in various industries, such as construction, manufacturing, environmental monitoring, and occupational health and safety. Noise ...

Brand Name:WS

Model Number:WM-8540S

Place of Origin:Shenzhen of China

...Sound 85dB Security System SMD Electromagnetic Buzzer Features: * Sound Output : 85dB * Operating Voltage: 2.~4.v * Resonant Frequency: 2700Hz * Coil Resistance : 16 ± 3Ω * Small size SMD magnetic type * Side opening for sound emission * High sound output * Highly efficient * Shot lead time & Low Price. Specification: Name high decibel buzzer alarm WM8540S Other name 3v high decibel...

Brand Name:INYKO

Model Number:K230

Place of Origin:Guangdong, China

... noise of 80-90dB, it achieves 35±5dB internal cabin sound insulation and 15dB external cabin sound insulation. It blocks office/external noise, suitable for sleep scenarios such as lunch breaks and temporary rest. ✓ Multi-Person Sleep ...

Brand Name:WINTACT,BENETECH,BESTONE

Model Number:WT75,WT9055,GT1359

Place of Origin:CHINA

...Sound Level Meter - WT75, WT9055, GT1359 Models Professional digital sound level meters designed for precise noise measurement from 35-130dB with LCD display for accurate decibel monitoring and pressure testing. Product Overview & Applications Featuring a novel design, compact size, and excellent portability, these sound...

Brand Name:GuangDa

Model Number:EB8046

Place of Origin:Shenzhen, China

...Sound Outdoor 95db Sound Light Alarm Strobe Siren Horn Speaker With Strobe Light Alarm Warning Light Light Source Power W 1W Life h 100000 Electricity rated capacity Ah 1.5 Rated voltage V 3.7 Charging time h ≤3 Life cycle 1000 times Charger input voltage V AC100～240 Continuous working time h ≥10 Sound decibel decibel...

Brand Name:HABOTEST

Model Number:HT622B

Place of Origin:CHINA

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

Brand Name:EBUNGE

Model Number:Series 85 mm Sound proof partitions

Place of Origin:Guangzhou,China

Sound proof partitions top hanging sliding door acoustic fabric finish foldable saudi arabia banquet hall partition wall Soundproofing details: BUNGE satisfies the most stringent requirements a user may demand from a movable wall. Movable Wall has excellent acoustical properties. When it comes to sound insulation this Movable Acoustic Wall is the obvious choice, its sound insulation ranges from 32-53 decibels...

Brand Name:CHX

Model Number:CHX-SM001

Place of Origin:CHINA

...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 measurement requirements of safety Engineers, Health, Industrial safety offices and sound...

Brand Name:UNIFORM

Model Number:AUTC-FPM-M1121

Place of Origin:CHINA

...decibel alarm Hotel hotel acceptance of fire detection Products Features Headline Smoke alarm Independent infrared photoelectric sensing high decibel alarm Hotel hotel acceptance of fire detection Product Name Smoke Detector Way To Install Screws are recommended for fixing Size Maximum diameter 105mm Detection Zone 30㎡ Type Of Alarm Sound...

Brand Name:silent box

Model Number:S, M, SL, L, XL

Place of Origin:China

...rom the outside to the inside and vice versa. Various suppliers like to refer to decibel values with regard to sound insulation in order to emphasize the sound-insulating effect of their products. Our tip: Test the phone box yourself under real conditions.

Brand Name:Lucky

Model Number:LW001

Place of Origin:China

... and slim design Despite its slim look, the Decibel Standard aluminum door frame profile is really strong and firm, thus minimizing movements. Mounted with sidelights, it makes a very stable and sound-reducing wall section. The side and over panel can be

Brand Name:Multi IR

Model Number:MIR-SR200

Place of Origin:Shenzhen, China

...review the siren status anywhere anytime. 【WiFi Connection】WiFi 2.4G protocol, connect directly to the router, no need for any hub. 【High Decibel Alarm】 High sound pressure for 100db. If sensors are triggered, the sound and light alarm siren will

Place of Origin:Guangdong China (Mainland)

Brand Name:Beyond

Model Number:CX-MA90

130 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 ...

Brand Name:GLOMRO

Model Number:GLO-180dB-P，GLO-TP-P

Place of Origin:China

Name Explosion-proof sound and light alarm Model GLO-180dB-P Material Aluminum alloy (Premium version) Sound intensity 180dB Light source LED light Inlet thread G3/4" Cable diameter ⌀10-⌀14mm Rated voltage 220V/380V Rated power 40W Flash frequency 150/min ...

Brand Name:TAIMI

Model Number:TM-C4218-60LB-WJ320 Continuous-tone Beep sound High pitch buzzer

Place of Origin:CHINA

... Voltage (VDC) 60 2 Operating Voltage (VDC) 40～72 3 *Sound Output at 10cm (dB) ≥110 Power on continuously for less than 10 seconds 4 *Current Consumption (mA) ≤100 5 Resonant Frequency (Hz) Electric vehicle horn sound 6 Operating Temperature (℃)