Complaint
| *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: 5 & 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: 2/s *Microphone: 1/2 inch polarization capacitance microphone *AC/DC output *Max reading *Overload indication: OVER / UNDER *Low battery indication *Packing method: PP box + Gift box *Power: 1.5V AA* 4PCS or DC 6V 100mA adapter *Dimension: 256*70*35mm *Weight: 308g (including batteries) |
