Serrax Technologies Sound Level Meter is designed for acoustic measurements requirement of safety engineers, health, industrial safety offices, and sound quality control in various environments, which include factories, offices, traffic, family and audio system, and many others. Our sound level meter simultaneously measures sound pressure level (SPL) and the equivalent continuous sound level (LEQ), Maximum Sound Level(Lmax), Lmin, L10, L50, L90.

With Our portable sound level meter, industrial hygiene and workplace safety professionals can measure sound levels in multiple locations with location ID to ensure environmental conditions fall within recommended exposure limits.

"A" and "C" Freq. Weighting

30 - 130 db Measurement Range

USB File Transfer

7 Measuring Parameters

12 Hours of Battery Backup

Diagram showing features of a sound level monitor manufactured by serrax technologies


  • Parameters: SPL, LEQ, Lmax, Lmin, L10, L50, L90, Location ID
  • Measurement Range: 30 – 130 dB
  • Resolution: 0.1 dB
  • Range Selection: Auto
  • Frequency Weighting: “A” and “C” type
  • Time Weighting: SLOW, FAST
  • Graphics LCD Display
  • User Selectable Logging Interval (1 – 60 min)
  • Internal Data Storage for months
  • USB data Transfer to excel file
  • 12 hours of battery backup
  • Rechargeable battery

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