This is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site.

* This meter is featured with wide measuring range (30 ~ 130 dB), A frequency weighting, Maximum function and low battery indication. 

* The meter also provides a windscreen to filter-out unwanted signals. 

* Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the environment, the brighter the illumination.

Specifications:

Measuring Range	30dBA ~ 130dBA
Accuracy	-1.5dB ~ +1.5dB(91dB@1KHz)
Frequency Range	31.5HZ ~ 8.5KHZ
Frequency Weighting	A
Digital Display	4 digits
Resolution	0.1dB
Sample rate	2 times / second
Microphone	1/2 inch Electret Condenser microphone
Max Hold	Max
Power Supply	9V Battery (NOT included)
Auto Power Off	Yes
Power life	About 30 hours(alkaline battery)
Operating Condition	Temperature: 0~40 degree
	Humidity: 10~80%RH
Storage Condition	Temperature: -10~60degree
	Humidity: 10~70%RH
Dimensions	147mm(L)*50mm(W)*35mm(H)
Weight	106g

Package included :

1 x Sound Level Meter

1 x Sponge Ball

1 x User Manual

Note:

1. The 9V alkaline Battery is Not included.

DIGITAL SOUND LEVEL NOISE METER DECIBEL DB MONITOR