Sound Level Meter

Specifications:

Display: 10 mm (0.4″) LCD (Liquid Crystal Display)
Function: LP, Leq, LN
Frequency range: 31.5 Hz~8 kHz
Measurement range: LP: 30~130dB (A), 35~130dB (C), 35~130 dB (F), Leq: 30-130dB, LN .: 0-100%
Resolution: 0.1dB
Accuracy: 1dB
Memory: Maximum value (30groups)
Indicator: Low Battery Indicator
Alarm: Electron
Connector: RS232C
Power Supply: 4x1.5v AAA (UM-4 Battery)