Product Description

Features: 

AC/DC output  Max reading  PWM output  Calenda  4700 data store  USB computer interface  Automatic backlight  Low battery indication  Auto power off 

Specifications: A. International electrician committee standard: IEC PUB 651 TYPE2  B. US national standard: ANSI S1.4 TYPE2  Measuring Range: 30 to 130 dBA 35 to 130 dBC  Digit and Resolution: 5bit and 0.1 dB  Frequency Response: 31.5Hz to 8.5KHz  Measuring Level: 30 to 130, 40 to 90, 50 to 100, 60 to 110, 80 to 130  Frequency weighting characteristic: A and C  Time Weighting: FAST/SLOW  Sampling Rate: 2times/second  Overload Indication: OVER / UNDER  Microphone:1/2 inch polarization capacitance microphone  Power: 4x1.5V AA battery or DC 6V 100mA adapter(Battery not included)  Dimension: 256*70*35mm 

Package Includes: 

1 x Sound Level Meter