HT-851 sound level meter *AC/DC output *Max reading *Barcode indicate the value *Overload indication: OV

HT-851 sound level meter*This unit was designed according to following standards      A. International electrician committee standard: IEC PUB 651 TYPE2       B. US national standard : ANSI S1.4 TYPE2     *Measuring range: 30~130 dBA ,35~130 dBC    *Accuracy: ±1.5 dB    *Digit & Resolution: 5digits & 0.1 dB    *Frequency response: 31.5Hz ~8.5KHz    *Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130    * Frequency weighting characteristic: A & C    * Time weighting: FAST/SLOW    *Sampling rate: 2times/second    *Microphone:1/2 inch polarization capacitance microphone    *AC/DC output    *Max reading    *Barcode indicate the value    *Overload indication: OVER / UNDER    *Low battery indication    *Power: 1.5V AA* 4pcs or DC 6V 100mA adapter    *Dimension: 256*70*35mm    *Weight: 308g (including batteries)   

Mini digital multifunction sound level meter HT-851