Mini High-Precision Decibel Instrument Environmental Noise Detector(Without Battery)

1. Frequency response: 31.5Hz~8KHz
2. Measurement range: 30~130dB
3. Accuracy: 1.5dB (reference sound pressure calibration 94dB@1KHz)
4. Display resolution: 0.1dB
5. Frequency weighting characteristics: A sound level frequency meter weight
6. Battery: 15V AAA x 3 (not included)
7. The reading experience of the backlit display is very convenient
8. Soft rubber buttons are very comfortable to use
9. The microphone is designed with a windproof sponge to collect sound more accurately and filter out the impact of wind on sound.
10. The decibel meter is A-value weighted and is suitable for measuring ambient noise, such as traffic noise, baby room noise, classroom noise, home theater noise, industrial noise, workshop noise, office area noise, etc.
11. Size: 150x50x30mm
12. Net weight: 81g