It is a digital sound level meter, which can convert ambient sound into electrical signals, process data and displays results on digital display. The performance is stable and reliable measuring instrument. It is lightweight, compact, and portable, without the limit of and place. Ergonomic, and user friendly, which can be widely applied in environmental conservation, occupational , industrial enterprises, scientific research and teaching fields, used for measuring environmental noise, machinery noise measurement and measurement of architectural acoustics.

Features:
Lightweight Design:
It is weight and ergonomic, making it a fine tool for monitoring noise intensity, suitable for sound quality control in factory, office, home, school and construction site.
High Precise :Built-in capacitive microphone with high sensitivity and accuracy.
Digital Screen with Backlight:Equipped with thoughtful digital screen with backlight, large screen display for easy data reading, easy to cope with strong , night and other harsh environments.
Multifunction Design:It can measure and record the maximum and minimum values, supports data retention, with automatic shutdown and low indicator functions, convenient and practical to use.
Windproof Sponge Design:The microphone is designed with a windproof sponge, more accurate sound collection, filtering the impact of wind on the sound.
Comfortable Grip:Soft rubber keys design, and the -slip sides ensure the decibel meter is easy to grip, comfortable to use, not easy to wear.
Multi-field Applications:The meter is A-weighted, which is suitable for the measurement of environmental noise, such as traffic noise, room noise, classroom noise, home theater noise, industrial noise, workshops noise, office areas noise, and so forth. 

Specifications:
Name: Decibel Meter
Material: plastics
: 3 * AAA (included)
Frequency response: 31.5Hz-8KHz
Measuring ranges: 30-130dB
Accuracy: ±1.5dB(94dB@1KHz)
Display resolution: 0.1dB
Operating : 0-40℃
Operating humidity: 10-90%RH
Storage : -10 to 60℃
Storage humidity: 10-75%RH
Item size: 150 * 53 * 35mm / 5.91 * 2.09 * 1.38in
Item weight: 84g / 2.96ounce
Package size: 170 * 60 * 42mm / 6.69 * 2.36 * 1.65in
Package weight: 122g / 4.30ounce

Packing List:
1 * Decibel Meter