6 Best Sound Pressure Meters
| Product | Dimensions | Weight |
|---|---|---|
| Extech 407730 Check Price | 9 x 1.7 x 2.2 inches | 8.8 ounces |
| RISEPRO Decibel Meter Check Price | 6.69 x 2.28 x 1.38 inches | 3.77 ounces |
| BAFX Check Price | 6 x 2 x 1.5 inches | 3.2 ounces |
| VLIKE LCD Check Price | 8 x 1.2 x 2.4 inches | 12 ounces |
How accurate are sound level meters?
For compliance purposes, readings with an ANSI Type 2 sound level meter and dosimeter are considered to have an accuracy of ±2 dBA, while a Type 1 instrument has an accuracy of ±1 dBA. A Type 2 meter is the minimum requirement by OSHA for noise measurements and is usually sufficient for general-purpose noise surveys.
What decibel meter should I buy?
REED Instruments R8050 Sound Level Meter Type 2 This was one of the most accurate decibel meters we found. It measures to within 1.4 dB so you know exactly how loud your environment is. The decibel meter has a sleek look and is hand-held for portability.
Are iPhone dB meters accurate?
The most effective app was found to be the NIOSH (National Institute for Occupational Safety and Health) Sound Level Meter (EA LAB, Slovenia) with an R2 of 0.97. Conclusion: This study has shown significant variation in the ability of iPhone apps (Apple) to accurately predict environmental dB levels.
Is 50db loud?
50 dB is as loud as a quiet conversation, a quiet suburb, a quiet office, or a quiet refrigerator. That’s because all sounds between 31-60 decibels are considered quiet. 50 decibels is a moderate noise level that is not generally considered harmful to human hearing.
What noise level can damage hearing?
Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears.
How far can you hear 120 decibels?
The effective distance of a 100 dB(A) sounder in a very noisy environment is 1.8m, the distance for a 120 dB(A) sounder is approx 18m (10 times the distance).
What does sound level meter measure?
Sound level meter. A sound level meter (or sound meter) is a device used to measure sound pressure levels. It is often used to study and measure different kinds of noise, especially industrial and transport noise. The display indicates sound level in decibel units.
What is an integrating sound level meter?
Definition: An integrating sound level meter is an instrument that measures sound energy over a period of time. Explanation: Picture a varying noise level drawn as a continuous line on a graph.
What is noise level meter?
Sound level meters are commonly used in noise pollution studies for the quantification of different kinds of noise, especially for industrial, environmental, mining and aircraft noise. The current international standard that specifies sound level meter functionality and performances is the IEC 61672-1:2013.
What is a device that measures sound?
Basically, there are two different instruments to measure noise exposures: the sound level meter and the dosimeter. A sound level meter is a device that measures the intensity of sound at a given moment.
