Sound level meter, noise meter, analog sound level meter manufacturer / supplier in China, offering Analog Sound Level Meter (SL-2050), Hearing Aid Cleaner, Universal Battery Tester (TBC-12) and so on. The better quality the microphone, the more accurate the measurements will be. Also has mounting for tri-pod or camera stand. Analog Sound Level Meter Introduction Congratulations on your selection of the Extech Analog Sound Level Meter, a versatile device that measures sound pressure level in any acoustic environment. In excellent condition and working order the SLM-3 measures from 70 Db to 120 Db and even checks the power level of its own 9 volt battery. For many applications a Class 2 microphone, which is slightly less accurate and less pricey than a Class 1 microphone, is more than … A wide variety of analog sound level meter options are available to you, such as vibration sensor. Ideal for … … Although the Fletcher-Munson curves provided an accurate measure of the relative loudness of tones, their shape was too complicated for use with an analog sound level meter. The sound level meter is an instrument used to measure the ambient sound level,such as sound level around factories,workshops,schools,residential,offices,road,audio etc It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.This audio noise measure device is a great tool for checking, monitoring or controlling and test the sound level of any environments. This analogue Sound Level Meter is simple, light and easy to use. These equipments are highly demanding in the marketplace because of its accurate readings and analog bar display. That is why the instrument … These frequency weighting schemes were designated by letters of the alphabet, A, B, C, and so forth. It measures sound levels in dB (Decibels) on a large clear analogue display. It is commonly a hand-held instrument with a microphone.The best type of microphone for sound level meters is the condenser microphone, which combines precision with stability and reliability. You can also choose from electronic analog sound level meter There are 16 suppliers who sells analog sound level meter … To overcome this problem, electrical weighting networks or filters were developed that approximate the Fletcher-Munson curves. Handheld ADC Sound Level Meter Model SLM-3. Sound/Noise Levels that are high or low volume, high or low-pitched, broadband, intermittent, or continuous can easily be measured in factories, schools, offices, airports, sound studios, theaters, … We are the leading suppler and trader of all kind of sound level meter.There is a good range of Sound Level Meters available which are used to measure the frequencies of the noise traveling in the surroundings. A sound level meter is used for acoustic (sound that travels through air) measurements. This extremely versatile and low cost meter is ideal for measuring sound levels in most acoustic environments, its even good for novices. 407 analog sound level meter products are offered for sale by suppliers on Alibaba.com, of which levels accounts for 2%, testing equipment accounts for 1%, and sensors accounts for 1%. Measures 6.5" X 2.5" X 2". If you want to test or make noise measurements for general without spending a fortune then this is for you. There are various kinds of models available for our clients. Such measurement microphones are categorized as Class 1 or Class 2. Has output to feed into computer input. The diaphragm of the microphone responds to changes in air pressure caused by sound waves. A sound level meter needs a microphone to measure the changes in air pressure produced by the sound source. read …

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