Class 2 Integrating Averaging Sound Level Meter With Data Logger

Piccolo II Professional Class 2 Sound Level Meter: Pocket-Sized Versatility Meets High Performance

High Precision Noise Measurements

  • Fully Complies with IEC 61672 and ANSI S1.4
  • Frequency span 20Hz to 16kHz
  • Level ranges: Lo: 30 dBA to 110 dBzPk —> Hi: 40 dBA to 130 dBzPk

Simultaneous Measurements

  • Leq, Lmax, Lmin, Lpeak, in A, C, and Z weighting
  • Ln% for a selected weighting
  • 31.5Hz to 8kHz Octave bands
  • 400 lines FFT

Internal Lithium USB Rechargeable Battery

  • 48 hours autonomy
  • Unlimited autonomy using an External USB charger

Massive Data Storage Capacity

  • All data, including Leq, Lmax, Lpeak, Lmin , Ln%, Octave band & 400 lines FFT
  • Up to 6 month for 1hour averaging time
  • Up to 2 month for 5min averaging time
  • Up to 2 weeks for 1min averaging time


  • Community and occupational noise surveys
  • Equipment and machinery noise evaluations
  • Indoor and outdoor noise monitoring campaigns

Sound Level Meter Control Software

User-Friendly Interface to Manage Key Instrument Settings & Functions

  • Define default measurements & display parameters:  Averaging time, F/S mode, etc.
  • Set-up local time and date
  • Clear memory
  • Access to Calibration Certificate and IEC 61672-1 (2013) test result
Piccolo 2 sound level meter

Powerful Yet Simple Post-Processing Tools

  • View all 15 acoustical parameters recorded: Leq, Lmax, Lmin, Lpeak, Ln%, in A, C or Z weighting
  • View the Octave band and FFT spectrum of any record, in A, C or Z weighting
  • Data can be displayed on a time scale graph or in a simple list format
  • Data can be individually selected to be exported in a text file or excel spreadsheet

Measurement Viewer & Post-Processing Interface

High Quality Waveform Audio File Recording

Make It Yours on Amazon

The Only Class 2 Sound Level Meter You'll Ever Need

Order Now (US)

Order Now (CA)

Measure & Analyze Noise Like Never Before

Class 1 High Precision Microphone With Onboard DSP

Designed to be USB-controlled through any Windows tablet or computer. Advanced noise analysis & post-processing software included.
See more

Room Acoustics Design & Noise Source Simulation Software

Quickly assess the effectiveness of indoor noise control strategies and soundproofing materials as if you were testing them in the actual room.
See more

Class 1 Dual Microphone Sound Intensity Probe With Onboard DSP

Designed to be USB-controlled through any Windows tablet or computer. Advanced sound intensity analysis software included.
See more

We Measure, Analyze, and Control Noise & Vibrations for a Living

We've been using our own measuring instruments in thousands of acoustical consulting projects for over 25 years. They are robust, easy to use, very precise, and highly reliable—even in the harshest possible environments. Our professional noise & vibration instruments combined with their dedicated software make us better acoustical consulting engineers everyday. We're confident that they'll help you be better at what you do too.

Get a quote