HD 2010UC Integrating Sound Level Meter, Merk : DeltaOhm
Keterangan
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
type 1 or 2 according to ANSI S1.4-1983 and S1.43-1997
½ inch Microphone : UC52 condenser type, pre-polarized, for free eld
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
Statistical Analysis :
It displays up to 3 percentile levels, from L1 to L99
âData Loggerâ and âAdvanced Analyzerâ options
Probability distribution and percentile level calculation from L1 to L99
ü Parameter: LFp, Leq, Lpk A, C or Z -weighted (only C or Z for Lpk)
ü Sampling frequency: 8 samples/second
ü Classi cation : Classes of 0.5 dB
Analysis of Events :
âData Loggerâ and âAdvanced Analyzerâ options
Calculation of 5 freely-programmable event parameters
Calculation of statistical levels from L1 to L99
Event identication trigger with programmable threshold and duration lter
Manual trigger
Prole Data Logging :
âData Loggerâ option
1 prole with programmable sampling from 1/8 s to 1 hour and 3 proles with 2 samples/second
Display :
Graphic display 128x64
ü 3 parameters in numeric format
âLCDâ option
ü Backlit LCD
âData Loggerâ option
ü Prole LAFp with 8 samples/second
âAdvanced Analyzerâ option
ü Graph of sound level probability distribution
ü Graph of percentile levels from L1 to L99
Memory :
Internal, equal to 2 MB, enough to store over 500 recordings
âData Loggerâ option
ü Internal, equal to 4 MB (1 pro le for 23 hours or over 80 recording days of 3 parameters per minute). Expandable to 8 MB
ü External, via the HD2110MC memory card interface, using MMC or SD cards up to 2 GB
Input/Output :
ü RS232 serial and USB interfaces
ü AC output (LINE)
ü DC output
PC Programs :
ü DeltaLog5: PC interface for data download, setup and sound level meter management (supplied with the instrument)
ü DL5 Monitor: For real-time acquisition in the PC mass storage, scheduler, audio recording
ü DL5 Noise Studio: Analysis modular program
ü âWorker Protectionâ: Analysis module according to decree 195/2006
ü âRailway Traf câ: Analysis module of train noise pro les according to the decree of 16/03/1998
Operating conditions : Working temperature -10÷50°C, 25÷90%RH (without condensation), 65÷108kPa. Protection degree: IP64
Power : ⢠4 alkaline or rechargeable NiMH type AA batteries or external 9÷12Vdc 300mA
Dimension and weight : ⢠445x100x50 mm equipped with preampli er, 740 g (with batteries)
