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Sound Meter Model 4431



Features

  • Lightweight and compact design
  • A, C, and F weighting modes
  • 28 to 130 dB measurement range
  • Equipped with highly sensitive electret condenser microphone
  • Large 4 digit display with 0.1 dB resolution with backlighting and analog bar graph
  • Add additional functions with the program cards
  • Includes SD card for data storage, windshield, carrying case, AA batteries, hand strap, and calibration certificate
Parameters
Lp, LA, LAeq, LAE, LAmax, LAmin, LAN, Lpeak, LAtm5
Ranges A: 28 - 130 dB, Z 39 - 130 dB
Weighting
A, C and Z
Time Response
Fast or Slow
Microphone
TYPE 7146nl (-28dB, Stand-alone -26dB)
Standards
Type 2 (4431)
standards for ANSI S1.4 1983, IEC 61672-1

Power Supply
4 AA Batteries or optional AC Adapter (Battery life: approx. 9 hours)
Size & Weight
W3.4" x H12.9" x D1.9", Approx 1 lb.
Download Data Sheet Send Mail for information See Sound & Vibration