Feature

●?[Widely Used]The noise meter is the use of environmental sound level instrument, can be widely used in such as factories, workshops, schools, residential, office areas, traffic roads, audio and other occasions of sound level measurement. Also suitable for noise engineering, product quality control, health,prevention and control.
●?[backlight feature]With the backlight feature,it is appropriate for gathering the sound data at night.Backlight auto power off function is provided.With power saving and high-reliability circuit design,well-design high-efficiency power supply circuit makes the batteries more durable
●?[High Accuracy]Decibel Level Measuring Range: 30~130dB , Accuracy: ±1.5dB; Frequency response range: 31.5Hz ~8KHz;
●?[A Weighted Measurement] A Weighted network (automatic switching range display)
●?[Convenient and Lightweight ]sound level meter is lightweight and easy to carry. Its widely used in factories, transportation, car, baby room and audio system offices, sound quality control in homes, schools, and construction sites.


Description

>>>>>>>Household mini noise decibel meter
Sound level meters can be used for noise engineering, quality control, health prevention, and various environmental noise monitoring. For example, volume measurement applications in various occasions such as engineering, schools, hospitals, shopping malls, cinemas, offices, road traffic, homes, sound systems, etc.
This product is a high-precision instrument with a measurement accuracy of ± 1.5dB. Complies with International Committee IEC651 TYPE2 and American Standard ANSIS1.4 TY

>>>>>>>Product parameters:
*Measurement range: 30-130 dBA
*Degree: ± 1.5 dB
*Digital&Resolution: 4 bits&0.1 dB
*Frequency response: 31.5Hz~8.5KHz
*Frequency weighted characteristic: A (simulated human ear)
*Sampling frequency: 2 times/second
*Microphone: 1/2-inch capacitive microphone
*High value locking
*Automatic backlight display
*Low battery display
*Manual/automatic shutdown
*Packaging method: blister+cardboard
*Power supply: 3 * 1.5AAA battery
*Product size: 56.1 * 177 * 36.03 mm
*Net weight of product: 144 grams