Sound Level Meter Class 1 With Analysis Of 1/3 Octave Band
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Specification :
- Device category (Class) : Class 1
- Noise measuring range : 25 ÷ 140dB
- Noise measurement resolution : 0.1 ÷ 0.01dB
- Frequency range : 10kHz ÷ 20kHz
- Dynamic range : 90dB
- Measurement of sound pressure level (SPL)
- Measurement of equivalent noise levels (Leq)
- Frequency weighting : A/C/Z A/
- Integration over time : Fast/Slow/Impulse
- Statistical : LAFp, LAFmax, LAF5, LAF10, LAF50,
: LAF90, LAF95, LAFmin, SD, LAeq1s, LAeq,T, LAE, LAfeqT.
- Level linear range : >90dB
- Resolution : 0.1dB (Statistic), 0.01dB (1/1 e 1/3 OCT)
- Frequency range : 10Hz ÷ 20kHz (±0.2dB) ; 1Hz ÷ 23kHz (±1.0dB)
- Range gain : -10dB, 0dB, 10dB, 20dB, 30dB, 40dB
- Range control error : ? 0.1dB
- Self-generated noise voltage: : <4> - Background noise : <13dB> - Total noise : <18dB> - Measuring voltage range : 15?V ÷10V (TRMS)
- Frequency weighting : A / C / Z
- Time weighting : Fast, Slow, Impulse, Peak C+, Peak C-
- A/D internal converter : 24 bit
- ampling rate : 20.8?s (48kHz)
- ntergration time : 1s ÷ 24h pre-defined or customized
- Internal memory : 64kBytes flash memory
- Data storage : max 128 groups / max 256 calibrations
- Peak measurements (Peak-, Peak+)
- Display of MAX/MIN values of SPL
- Statistic analysis of noise with "A" weighting
- SPL analysis in 24H
- Spectrum analysis with octave-band filter (1/1) : 19Hz ÷ 16kHz
- Spectrum analysis with 1/3 octave-band filter
- Provided mobile calibrator : Class 1
- Manual calibration with trimmer
- Precise calibration with internal procedure
- Pre-polarized “1/2” condenser microphone
- AC and DC analogue outputs with 3.5mm jack : Only AC
- Internal memory for data saving : 128
- Recalling of results on the display
- Mini-USB interface for PC connection
- Windows software for saved data analysis
- Display : LCD 240 x 160
- Display backlight
- Power supply
- Provided external power supply
- Reference standards : IEC61672 Class 2 - IEC61620 Class 2
- Size (LxWxH) (mm) : 285 x 90 x 39
- Weight in grams (batteries included) : 500
- Guidelines
- CE MARK
- DLgs. 81/08
- EMC 2014/30/EU
- EMC: IEC/EN61326
- IEC60651 Class 1
- IEC60804 Class 1
- IEC61260 Class 1
- IEC61672 Class 1
- IEC/EN61010-1