Perfect-Prime SD080A, New Digital LCD Sound Level Meter Tester High Low Frequency 30dB ~ 130dB /IEC651

Frequency Weighting: A/C; Time Weighting: FAST (125ms), SLOW (1 sec) Precision: +/-1.5dB, Sine wave of 1KHz at 94dB Standard of IEC651, Resolution 0.1dB, Full-scale backlight (range: 30dB~130dB) Range: Low Freq band 60dB~100dB High freq band: 60dB~130dB

Frequency range: 31.5Hz - 8kHz Range: 30dB-130dB Microphone: 1/2 inch electric condenser microphone Calibration: Electrical calibration with the internal oscillator Display: LCD 4 digits Standard applied: IEC 651 type 2, ANSI S1.4 type 2 Size: 170*58*35mm /6.7*2.3*1.4in Weight: 107g/3.8oz Frequency range: 31.5Hz - 8kHz Range: 30dB-130dB Microphone: 1/2 inch electric condenser microphone Calibration: Electrical calibration with the internal oscillator Display: LCD 4 digits Standard applied: IEC 651 type 2, ANSI S1.4 type 2 Size: 170*58*35mm /6.7*2.3*1.4in Weight: 107g/3.8oz