Sound Meter

• Measurement Functions:
  • Instantaneous Value:  Lp
  • Equivalent Noise Level:  Leq; Lmax; LC Peak
  • Measurement Time:  10 secs; 1 / 5 / 10 / 15 / 30 mins; 1 / 8 / 12 / 24 hrs
    • Max. Measurement Time:  199 hrs 59 mins & 59 secs
• Measurement Level:
  • A Characteristic:  30 – 130 dB
  • C Characteristic:  36 – 130 dB
• Linearity Range:  75 dB or more
• Range:  60 – 130 dB; 30 – 100 dB
• Measurement Frequency Range:  20 – 800 Hz
• Efficacy Detection Circuit:  True Effective Value Detection Circuit (digital calculation method)
• Dynamic Characteristics:  Fast / Slow
• Output Terminal:
  • AC Output:  1V / Full Scale
  • DC Output:  2.5V / Full Scale
• I/O Terminal RS232C:  Computer Measurement and Control Data; Direct Output to Printer
• Power Supply:  2 AAA Batteries / AC Adapter