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Roadworx Sound Masking Piccolo II Sound Level Meter and Data Logger for Calibration of Sound Masking System

Product Code: RWSM-SLM

Key Features

Features

Professional Grade Measurements:
• IEC 61672/ANSI S1.4 Class 2;
• Frequency Range: 20 Hz - 16 kHz;
• 2 wide Dynamic Ranges:
30 dBA to 110 dBpk
46 dBA to 130 dBpk

Simultaneous Recording of:
• Leq, Lmax, Lmin, Lpeak, and SEL
in A, C, and Z weightings;
• LN% for selected weighting (A, C or Z);
• 31.5 Hz to 8 kHz Octave Band Spectrum;
• 400 lines FFT Spectrum.

Impressive Data Storage Capacity:
• All parameters recorded:
Leq, Lmax, Lmin, Lpeak, SEL,
LN%, 1/1 Oct. and FFT;
• Ajustable Averaging time & Auto-
store period from 1s to 1h;
• For continuous recording:
up to 2 months for 5 min Leq time;
up to 2 years for Leq (1h)!

$2,276.44 inc GST
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Estimated Lead time 2-4 weeks
  • Features
  • Overview
  • Technical Specs
  • Documents

Roadworx Sound Masking Piccolo II Sound Level Meter and Data Logger for Calibration of Sound Masking System

Integrating Averaging Sound Level Meter

Control and Analysis Software

The Piccolo-II is an advanced instrument in itself but you can extend its features using the provided software.

• Perform a measurement (Single or Auto-Store);
• Change Display (Live SPL, Leq, Lmax, Lmin, etc.);
• Change Measurement Setup (Input Range, SPL Time Weight, etc.);
• Change Record Duration and Menu Presets;
• Synchronize on-board Real-Time Clock;
• Download records and clear memory;
• Post-process records;
• Perform advanced spectral analysis;
• Record high-quality audio files;
• View Piccolo-II embedded Calibration certificate.

Record Post-Processing

The Piccolo-II software provides an intuitive post-processing
tool to easily navigate, analyze and export your data.

• View record data as a Time History graph
• View record details and spectrum with cursor
• Export all/selected data to Excel.

Spectral Analysis

The Piccolo-II software provides an intuitive spectrum analysis tool:
• 1/1 Octave;
• 1/3 Octave;
• 400-Line FFT;
• Records all 3 spectra at once;
• A, C and Z weight;
• Live and averaged spectra.

Quality Audio Recording

Take advantage of the Piccolo-II high quality audio processing to record high-fidelity audio files.

Ideal for:
• Long-Term Noise Monitoring;
• Sound Exposure Evaluation.
• Environmental Noise Survey;
• Machine Noise Evaluation;

Embedded Li-ion battery with USB charger providing:
• 48 hours run-time autonomy;
• Unlimited with USB adapter.

Warranty

We offer a 5 year warranty on this product from its date of purchase. For more information regarding our support, repair and warranty, please download our Warranty Guide here.

Sound Level Meter

Standards IEC 61672-1 (2013) Class 2, Group X;
ANSI S1.4-1 (2014) Class 2, Group X;
ANSI S1.43 (2007) Type 2;
IEC 60651 (1979), Amd.1(1993-02), Amd.2(2000-10) Type 2, Group X
Averaging Exponential and Linear
Time Weightings Slow or Fast
Frequency Weightings A, C and Z
Input Ranges Low or High
Sampling Rate 44.1 kHz
Measured Metrics Leq, Lmax, Lmin, Lpeak, SEL,
LN% (1%, 2%, 5%, 8%, 10%, 25%, 50%, 90%, 95%, 99%)
Peak Maximum Level Low Range: 110 dBZpk, High Range: 130 dBZpk
Under-Range Level Low Range: 30 dBA, High Range: 46 dBA
Electrical Noise Level Low Range: 24 dBA, High Range: 40 dBA
Total Noise Level Low Range: 30 dBA, High Range: 40 dBA
Resolution 0.1 dB
Microphone Nominal Sensitivity -35dB ±3 dB, ref 1V/Pa (17.78 mV/Pa)

Spectrum Analyzer

Standards IEC 61260-1 (2014) Class 2, Group X (1/1 Octave), Group Z (1/3 Octave);
ANSI S1.11-1 (2014) Class 2, Group X (1/1 Octave);
Averaging Linear (Leq)
1/1 Octave Spectrum 31.5 Hz to 8 kHz
1/3 Octave Spectrum (PC software only) 20 Hz to 16 kHz
FFT Spectrum 400 lines 6 bandwidths from 17.2 kHz to 539 Hz

Timing

Display Refresh Rate 0.1s
Record Duration Resolution 1s
Record Duration Pre-sets 1s, 10s, 1m, 5m, 15m, 60m (can be redefined from 1s to 1h)
Real-Time Clock Resolution 1s

Recording

Recording Modes Single-Store or Auto-Store
Align on Real-Time Clock Single-Store: No, Auto-Store: Yes
Recording Data All Global Metrics (A, C and Z), LN% (A, C or Z), 1/1 Octave, FFT (optional)
Memory Capacity Without FFT: 198 948 records, With FFT: 18 798 records

Auxiliary Input

Connector Phone Jack 1/8” (Female, Mono)
Voltage Range Low Range: ±0.15Vpk, High Range: ±1.5Vpk
Routing Automatic upon jack plug connection

Environmental

Operating Temperature 0°C to 40°C
Storage Temperature -10°C to 50°C

Power

Power 70 mW (Running), 0.3 mW (Sleeping)
Battery Life 48 h (Running), > 6 months (Sleeping)
Battery Charge 5V (USB-powered)

Physical

Dimensions 144 mm x 59 mm x 18.5 mm (5 5/8” x 2 5/16” x 3/4”)
Weight 115g (4 Oz.)

Power

Windscreen 35mm x 25mm (12mm hole)
USB Cable 0.9m (3’) A to Micro-B
Carrying Case 213 mm x 183 mm x 62 mm (8.4” x 7.2“ x 2.45”)
Calibration Certificate Tested in accordance with procedures from IEC 61672-3 (2013)
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