HD 2010UC/A Integrating Sound Level Meter - Portable Analyzer, Merk : DeltaOhm[Aug. 28, 2009 6:53:05]
Specification
Technical characteristics
Standards :
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, Extended range according to ANSI S1.11-1986
½ inch Microphone : UC52 condenser type, pre-polarized, for free field
Dynamic Range : 30 dBA ÷ 143 dB Peak
Linear Field : 80 dB
Acoustic Parameters : Spl, Leq, SEL, LEP,d, Lmax, Lmin, Lpk, Dose, Ln
Frequency Weighting : Simultaneous A, C, Z (only C and Z for Lpk)
Temporal Weighting : Simultaneous FAST, SLOW, IMPULSE
Integration : From 1s to 99 hours with Back-Erase function
Spectrum Analysis :
Parallel filters in real time complying with class 1 specifications according to IEC61260
⢠Octave bands from 32 Hz to 8 kHz
âThird Octaveâ option
⢠Third octave bands from 25 Hz to 12.5 kHz
Average spectrum (AVR) mode
Statistical Analysis :
It displays up to 3 percentile levels, between L1 and L99
âAdvanced Analyzerâ option Distribution of probabilities and percentile level calculation from L1 to L99
⢠Parameter: LFp, Leq, Lpk A, C or Z -weighted (only C or Z for Lpk)
⢠Sampling frequency: 8 samples/second
⢠Classification: Classes of 0.5 dB
Analysis of Events :
âAdvanced Analyzerâ option
Calculation of 5 freely-programmable event parameters
Average spectrum calculation by octave and third octave bands
Calculation of statistical levels from L1 to L99
Event identification trigger with programmable threshold and duration filter
External and manual trigger
Reverberation Time (optional) :
The reverberation time measurement option requires the âThird Octaveâ option
Reverberation time measurement using sound source interruption or impulse response integration
Profile Data Logging : 1 profile with programmable sampling from 1/8 s to 1 hour and 3 profiles with 2 samples/second
Spectrum Data Logging : Programmable sampling from 1 second to 1 hour (AVR mode)
Display :
Graphic display 128x64
⢠3 parameters in numeric format
⢠Profile LAFp with 8 samples/second
⢠Octave band spectrum from 32 Hz to 8 kHz
âLCDâ option
⢠Backlit LCD
âThird Octaveâ option
⢠Third octave band spectrum from 25 Hz to 12.5 kHz
âAdvanced Analyzerâ option
⢠Graph of sound level probability distribution
⢠Graph of percentile levels from L1 to L99
Memory :
Internal, equal to 4 MB (4 profiles for 23 hours or over 23 recording days of 3 parameters + spectra per minute) expandable to 8 MB
External, via the HD2110MC memory card interface, using MMC or SD cards up to 2 GB
Input/Output :
⢠RS232 serial and USB interfaces
⢠AC output (LINE)
⢠DC output
PC Programs :
⢠DeltaLog5: PC interface for data download, setup and sound level meter management (supplied with the instrument)
⢠DL5 Monitor: For real-time acquisition in the PC mass storage, scheduler, audio recording
⢠DL5 Building: For room acoustics evaluation in agreement with D.P.C.M. of 05.12.97 (it requires the âThird Octaveâ and âReverberation Timeâ options)
⢠DL5 Noise Studio: Analysis modular program
âWorker Protectionâ: Analysis module according to decree 195/2006
âRailway Noiseâ: Analysis module of train noise profiles according to the decree of 16/03/1998
Operating conditions : Working temperature -10÷50°C, 25÷90%RH (not condensing), 65÷108kPa. Protection degree: IP64
Power :
⢠4 alkcaline or rechargeable NiMH type AA batteries or external 9÷12Vdc 300mA
Dimension and weight :
⢠445x100x50 mm equipped with preamplifier, 740 g (with batteries)
