A-weighted Noise Detector 30-130dB Mini Decibel Monitoring Device High Accuracy Sound Level Meter Digital Display with Backlight

It is a digital mini 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 time and place. Ergonomic, and user friendly, which can be widely applied in environmental protection, occupational health, 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 light 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 Sensor: Built-in capacitive microphone sensor 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 light, 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 battery 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 anti-slip sides ensure the decibel meter is easy to grip, comfortable to use, not easy to wear.
Multi-field Applications: The dB meter is A-weighted, which is suitable for the measurement of environmental noise, such as traffic noise, baby room noise, classroom noise, home theater noise, industrial noise, workshops noise, office areas noise, and so forth. 

Specifications:
Name: Decibel Meter
Material: plastics
Battery: 3 * AAA batteries (not included)
Frequency response: 31.5Hz-8KHz
Measuring ranges: 30-130dB
Accuracy: ±1.5dB(94dB@1KHz)
Display resolution: 0.1dB
Operating temperature: 0-40℃
Operating humidity: 10-90%RH
Storage temperature: -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