Integrating sound level meter - HD2010UC/A
Portable analyzer HD2010UC/A is an integrating sound level meter with data logging functions able to perform spectrum and statistical analysis. This instrument is designed to combine maximum flexibility of use , economy and simplicity of use. Attention has been given to the possibility to adapt the instrument to the evolution of noise regulations and to the needs to satisfy today’s and tomorrow user requests.
Is possible to integrate in every moment HD2010UC/A with options able to extend applications, the firmware can be updated directly by user using Noise Studio software equipped.
Octave and third octave filters class 1 according to IEC61260
Applications :
According to : IEC 61672-1 of 2002 (Certificate of conformity I.N.RI.M. n. 07-0124-02), IEC 60651 and IEC 60804
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Norms |
class 1 or 2 group X according to IEC 61672:2002 and class 1 or 2 according to IEC 60651:2001 and IEC 60804:2000 class 1 according to IEC 61260:1995 type 1 or 2 according to ANSI S1.4-1983 and S1.43-1997 class 1-D, order 3, Gamma Extended according to ANSI S1.11-1986 |
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½” Microphones |
UC52 condenser, pre-polarized, for free field use. |
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Dinamics |
30 dBA ÷ 143 dB Peak |
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Linear field |
80 dB |
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Acoustical parameters |
Spl, Leq, SEL, LEP,d, Lmax, Lmin, Lpk, Dose, Ln |
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Frequency weightings |
simultaneous A, C, Z (only C and Z for Lpk) |
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Time weightings |
simultaneous FAST, SLOW, IMPULSE |
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Integration |
from 1second to 99 hours with erasing function (Back-Erase) |
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Spectrum analysis |
Real time parallel filters conformed to class 1 specifics of IEC61260 § Octave bands from 32 Hz to 8 kHz § Third- octave bands from 25 Hz to 12.5 kHz (Option 1 “Third octave”) Mediated spectrum mode (AVR). |
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Statistical analysis |
Visualize up to 3 percentile levels from L1 to L99 Calculation of statistical distribution and of percentile levels from L1 to L99 (option 5 “Advanced Analyzer”). § Parameter: LFp, Leq, Lpk weighted A, C or Z (only C or Z for Lpk) § Sampling frequencies: 8 sample /second § Classification: 0.5 dB classes |
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Events analysis (option 5: “Advanced analyzer”)
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This option is available only for class 1 instrument. § Calculation of event parameters freely programmable § Calculations of average spectrums octave and third-octave bands § Calculations of statistical levels from L1 to L99 § Trigger for event identification with programmable alarm and duration filter. § Manual and external trigger |
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Reverberation time (option 4: “Reverberation time”) |
The option for the reverberation time measurement require option 1 “Third-octave” and is available only for class 1 instruments . Measuring of reverberation time by interruption of acoustic source or integration of impulse response . |
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Data logging profiles |
1 profile with 1/8 programmable sampling to1hour and 3 profiles with 2 sample/second |
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Data logging spectrums |
Programmable sampling from 1 second to 1 hour ( AVR mode) |
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Visualization |
128x64 graphic display § 3 parameters in numeric form § LAFp profile with 8 sample/second § Spectrum for octave bands from 32 Hz to 8 kHz § LCD backlighted (Option “LCD”) § Spectrum for third octave bands from 25 Hz to 12.5 kHz (Option 1 “Third-Octave”) § Graphic of probability distribution of sound level(Option 5 “Advanced Analyzer”) § Graphic of percentile levels from L1 to L99 (Option 5 “Advanced Analyzer”) |
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Memory |
4MB internal (4 profiles for 23 hours or more than 23 days saving 3 parameters + spectrum every minute) expandable to 8MB. External, by memory card interface HD2110MC, with SD cards up to 2GB. |
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Input/Output |
§ RS232 and USB § Output AC (LINE) § Output DC |
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PC softwares |
Noise Studio (equipped): PC interface for data downloading, setup and sound level meter management. Software modules of analysis switchable on license with hardware keys: § ”Workers protection: noise analysis in workplaces conform to D.L. 81/2008 and to UNI 9432/2008. § “Acoustic pollution”:analysis of acoustic climate, the disturbance caused by traffic and transport infrastructure such as railways and airports. Some functions require the module option 1 "Third Octave". § "Acoustic insulation": evaluation of passive acoustic requirements of buildings according to DPCM of 5/12/1997, Requires option 1 "Third Octave" and 4 "Reverberation Time". § Monitor" for real-time acquisition in the mass memory of your PC even remotely connected to the sound level meter via modem. The program allows you to program measurements and calibrations with timer and record audio with programmable event triggers |
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Operating conditions |
Functioning - 10 to 50 ° C, 25 to 90% RH (non-condensing) 65 to 108kPa. protection: IP64 |
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Power supply |
4 AA alkaline or rechargeable NiMH batteries or external 9 ÷ 12Vdc 300mA |
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Dimensions and weight |
445x100x50 mm equipped with preamplifier, 740 g (with batteries). |
