LCD Digital Noise Noise Decibel Monitor Pressure 30-130dB ,Auto Power Off ,Auto Backlight Screen ,Low Battery Indication

Description: This very light to measure the level of acoustic pressure in decibels (dB). Measu range: 30dBA~130dBA ; Accuracy: ±1.5 dB In factory, office, home, , restaurant, and construction site, With modern, compact and portable design. Equipped with sponge ball to filter unwanted signals. Specification: Measu range: 30dBA~130dBA Accuracy: ±1.5 dB Frequency range: 31.5Hz~8.5KHz Frequency weighting: A Resolution: 0.1dB Microphone: 1/2 inch electret condenser microphone : 3*1.5V AAA Battery (not included) Operating condition: 0~40 10~80%RH Storage condition: -10~60 10~70%RH Equipped with sponge ball to filter unwanted signals. waiting Auto power off Auto backlight screen Low battery indication Package Includes: 1 operation manual Note: 1.Do not operation the meter at high Humidity environment. 2.Please take out battery from the meter in use for long 3.Once using the the presence of wind, it is a must to mount the sponge ball pick up undesired signals.

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