Sound level meter,digital sound level meter,noise meter:

• Digital display of sound level.
• Measurement frequency ranging 300 Hz to 8000 Hz.
• A & C weighting selectable.
• Quasi-Analog bar indicator : 1 dB display steps, 50dB display
•  range, updated every 40ms.
• Auto or Manual ranging selectable.
• Fast & Slow response selectable.
• Maximum hold.
• Record Max./ Min
• Microphone : 6mm (Dia.) electric condenser type.
• Large 3-1/2 digit LCD display.
• Auto power off : 20 min after non-operation.
• Low battery indicator.
• Monitor the sound levels from traffic noise, alarm systems and workplace machinery

Range：A envirement noise:40～130dB
      C machine noise:45～130dB
Resolution：0.1dB
Accuracy：±2dB (ref 94dB @1KHz)
Response time：FAST/SLOW
Frequency range：300～8000Hz
Display：4 digit LCD bar
Signal output：AC/DC
  AC:0.707Vrms
Working/storage temperature：0℃ to 50℃ < 80% R. H.
                -10℃ to 60℃ < 70% R.H
Size：72 x 182 x 30mm
Weight：150g
Power supply：9V battery

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