decibel test

Brand Name:AA4C

Model Number:DT-8852

Place of Origin:Shanghai, China

DT-8852 Professional Analog Decibel USB AC/DC Output 130db Digital Sound Level Meter With Datalogger Noise DB Meter A noise meter, also known as a sound level meter or decibel meter, is a device used to measure and quantify sound levels in a given ...

Categories:Certification

Country/Region:china

...test Project Introduction Noise pollution is one of the most influential environmental pollutions. High-decibel noise can even cause serious damage to people's eardrums, leading to deafness. The application of a noise tester can provide the decibels reached by the noise so that relevant measures can be taken to control and reduce the noise. The measurement unit of sound size is decibel. The professional noise tester used for noise testing

Brand Name:HeJin

Model Number:HJAP02

Place of Origin:China

... horn for motor vehicles; Application: The electric horn durability test bench is a device used to test the durability of car electric horns. It comprehensively judges the working voltage, current and sound decibels of the electric horn, checks whether the

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...

Brand Name:SKYLINE

Model Number:SL-S34

Place of Origin:China

EN71-1 Toys Testing Equipment Noise Testing Stand 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 the possibility of hearing damage...

Brand Name:HUST Tony

Model Number:HW-230

Place of Origin:Guangdong,China(Mainland)

Universal Toys testing instrument Purpose of equipment 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 the possibility of hearing damage tha...

Brand Name:YOUCii

Model Number:U8328S

Place of Origin:CHINA

... optical attenuator boasts an outstanding attenuation range of up to 0 - 35 decibels, offering exceptional flexibility and performance, allowing users to precisely adjust the signal strength to meet specific network requirements. Whether used for testing,

Brand Name:WS

Model Number:WPC-4514

Place of Origin:Shenzhen of China

...Decibel 105dB Mirco Piezo Buzzer 45mm Wide Voltage With Circuit Features: * Sound Output : 105dB * Operating Voltage: 1~40v * Resonant Frequency: 3000Hz * Retaed Current: ≤20mA * Small size Piezo type * High sound output * Highly efficient * Longlife-span, low voltage, energy saving * Competitive price with high quality * Best service and on time delivery * CE&ROHS compliant * Attention to anti-static. Applications: Portable device Test

Brand Name:Ekeair

Model Number:MKJ4000-S1

Place of Origin:China

Mobile Air Sterilization Equipment Medical Low Decibel Ekeair medical grade air purifier is a tested and certified solution that kills coronavirus * in the air and removes contaminated air from the breathing area. All our air purifiers include medical ...

Place of Origin:china

Brand Name:HIG

Model Number:7535B

... LPG leaking; 2 AA rechargeable batteries power supply; A low-voltage directive function; High-decibel alarm buzzer sound. TECHNICAL PARAMETERS 1. Test range: 3000ppm(±20%); 2. Alarm mode: Red LED flashing, high-decibel (＞85db) buzzer continue alarm;

Brand Name:Autolion

Model Number:AL388-16

Place of Origin:GUANGDONG ,CHINA

...Current: 100mA Maximum power: 50mW Maximum test distance: 2M Minimum test distance: 0.3M Resolution: 720*576 TV system: PAL/NTSC Lens angle: 170° Beep decibels: 85~105DB Operating Temperature: -30°C ~ 80°C Waterproof: IP66 Note 1. "BiBi" audible...

Model Number:FSP50

Place of Origin:Wuxi, China

Brand Name:Onelye

...decibels. Rotor assembly optimization, high-speed operation is more stable. Reasonable layout of hammers increases the impact frequency of hammers and materials, further improves the crushing fineness. The main component rotor, can realize bi-directional rotation through the high precision dynamic balancing test...

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:WINTACT,BENETECH,BESTONE

Model Number:WT75,WT9055,GT1359

Place of Origin:CHINA

...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 level meters are ideal for noise...

Brand Name:CHX

Model Number:CHX-CM001

Place of Origin:CHINA

Wholesale Portable Digital Noise Decibel Sound Level Meter GUARANTEE: Draper tools have been carefully tested and inspected before shipment and are guaranteed to be free from defective materials and workmanship. Should the tool develop a fault,please ...