Measurement range : 30db~130dbAccuracy : ±2dbResolution : 0.1 dbDisplay : 3 1/2 digitalsSample rate : 2 times/sFrequency range : 30Hz~8KHzOver range indication : “UNDER” or “OVER”Auxilitary output : AC 0.707 Vrms at full range for each level, impedance 600Ω DC 10m V/DB, impedance 100ΩBattery voltage :
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Kamla Nagar, Delhi