The HD2010 is a precision integrating portable sound level meter, with data logging functions, performing both spectrum and statistical analysis. The instrument has been designed combining maximum flexibility and simplicity. Attention has been paid to the possibility of adjusting the instrument to regulatory modifications and to the necessity of meeting its users' needs of today and tomorrow. The HD2010 can be integrated with other options to extend its application scope at any time; the firmware can be directly updated by the user by means of the Noise Studio program (supplied with the instrument).

Technical regulations:
• Class 1 sound level meter according to IEC 61672-1, 2002 (Certificate of
Compliance I.E.N. No. 37035-01C), IEC 60651 and IEC 60804.
• Class 1 octave and third octave filters according to IEC 61260
• Microphone complying with IEC 61094-4.

Applications:
• Assessment of the environmental noise level,
• Noise monitoring and optional capture and analysis of sound events,
• Octave and optional third octave band spectrum analysis from 16 Hz to 20 kHz,
• Statistical analysis with calculation of 3 percentile levels and optional full statistical analysis,
• Identification of impulsive noise
• Measurements in workplaces
• Selection of personal protective equipment (SNR, HML, and OBM methods),
• Sound insulation and reclamation,
• Production quality control,
• Measurement of machine noise,
• Optional architectural acoustics and building measurements.

Sound level meter Kits

HD2010 kit 1: consists of HD2010 Sound Level Meter, HD2010PN preamplifier, MK221 microphone for free field, windscreen, 5m extension cable and RS232 serial or USB connection cable. Noise Studio PC Program.

HD2010 kit 1/E: Version for outdoor measurements. It consists of HD2010 Sound Level Meter, HD WME weather protection, free field microphone unit MK223, windscreen, heated preamplifier HD2010PNW, RS232 serial or USB connection cable. Noise Studio PC Program.

HD2010 kit 1/IE: Version for indoor and outdoor measurements. It includes HD2010 Sound Level Meter, HD WME weather protection, free field microphone unit MK223, windscreen HDSAV, heated preamplifier HD2010PNW, preamplifier HD2010PN, 5m extension cable CPA/5 and RS232 serial or USB connection cable. Noise Studio PC Program.