High Quality, Low Cost Digital Sound Level Meter from Mastech.
Features:
- Measurement range: 30dB ~ 130dB
- Accuracy: ±2dB
- Resolution: 0.1dB
- Display: 3 1/2 digitals
- Sample rate: 2 times/s
- Frequency range: 30Hz ~ 8KHz
- Over range indication: ‘UNDER’ or ‘OVER’
- Auxilitary output: AC 0.707 Vrms at full range for each level, impedance 600 ohms
- DC 10mV/dB, impedance 100 ohms
- Battery voltage: 4X1.5VAA
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