Measurement range: 30dB ~ 130dB, Accuracy: ±2dB, Resolution: 0.1dB
Display: 3½ digitals, Sample rate: 2 times/s, Frequency range: 30Hz ~ 8kHz, Memory function: 16000 records
Over range indication: “UNDER” or “OVER”, Low power indication
Auxilitary output: AC 0.707Vrms at full range for each level, impedance 600, DC 10 mV/dB, impedance 100
Battary voltage: 6×1.5V (AAA)