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        Product Center

        Building Sound Insulation Measurement System

        Model: SC420

        Solutions for building sound insulation and reverberation time
        Comply with ISO 16283-1 and ISO 140 to measure, calculate and generate sound insulation reports.
        For on-site and indoor sound insulation measurement laboratories. CESVA provides a complete and simple solution.
        GIP covers all processes: shipping + assembly + calibration + measurement + calculation + reporting. A range of accessories has also been developed to fully meet the requirements specified in airborne sound, external wall and floor impact sound insulation measurements.

        How to Contact Us

        Tel:+86 10 64219138
        Email:info@bjjttec.com

        Price

        Product inquiry
        Introduction
        • Solutions for building sound insulation and reverberation time
          Comply with ISO 16283-1 and ISO 140 to measure, calculate and generate sound insulation reports.
          For on-site and indoor sound insulation measurement laboratories. CESVA provides a complete and simple solution.
          GIP covers all processes: shipping + assembly + calibration + measurement + calculation + reporting. A range of accessories has also been developed to fully meet the requirements specified in airborne sound, external wall and floor impact sound insulation measurements.
          Measuring instruments:
          SC420 noise spectrum analyzer
          FB012 omnidirectional sound source
          MI006 floor impactor
          AP602 power amplifier
          CIS02 data processing, calculation and reporting software
        System Components
        • Component 1 Noise Spectrum Analyzer
          IEC 61672-1:2013 Class 1 Sound Level Meter
          OIML R 58:1998 Class 1 Sound Level Meter
          OIML R 88:1998 Class 1 Integrated Sound Level
          OIML R 130:2001 Class 1 Filter
          ANSI S1.4 -1983(R2006) Part 1 Type 1 Sound Level Meter
          ANSI S1.43-1997(R2007) Class 1 Integrated Sound Level
          ANSI S1.11-2004(R2009) Class 1 Filter
          EN 61260-1:2014 Class 1 Filter
          EN 61672-1:2013 Class 1 sound level meter
          CE complies with 2014/30/UE and EMC 2014/35/UE regulations
        • The modular platform
          SC420 is an instrument that stands out for its power, versatility and ergonomics. It has the high performance of a Class 1 integrated sound level meter (according to IEC 61672, ANSI S1.4 and ANSI S1.43).
          USB and Bluetooth? Connectivity
          1/1 Octave Filter (OF420) - 16 Hz to 16 kHz Octave Filter Analysis and Overall Functionality and NC and NR Curves
          1/3 Octave Filter (TF420) - 10 Hz to 20 kHz 1/3-octave filter analysis and overall function
          RT Reverberation Time (RT420) - Measures 1/1 and 1/3-octave reverberation time using source cutoff and impulse response methods . Includes parametric FFT analysis (FF420) for evaluating non-linear attenuation curves and filter effects
          - FFT analysis of 10,000 lines from 0 to 20,000 Hz (2 Hz/line
        • FP122 Omnidirectional Sound Source System (BP012 Sound Source + AP602 Power Amplifier)
          ??This device consists of omnidirectional loudspeaker BP012 for acoustic measurement and amplifier AP602 for omnidirectional sound source.

          Includes 1/3 octave graphic equalizer (AP602)
          Dimensions: 350 x 300 x 150 mm (AP602)
          Lightweight: 4.75 kg (AP602) and 14.5 kg (BP012)
          Bluetooth? wireless technology incorporated
          MA001 Remote control included
          123 dB pulse Width
          Complete omnidirectional radiation pattern (BP012)
        • 123 dB SPL
          The BP012 has 12 loudspeakers mounted in a dodecahedron enclosure. This ensures a full omnidirectional radiation pattern producing up to 123 dB (PWL) SPL and pink noise in the 1/3 octave band from 50 - 5000 Hz for over an hour.

          1/3 Octave Graphic Equalizer Included
          The AP602 includes a small, lightweight white and pink noise generator, power amplifier, and 1/3 octave graphic equalizer (±10 dB) with a frequency range of 50 Hz to 5 kHz. This last item makes it unique and a pioneer on the market, as it fulfills all ISO requirements related to the level difference between adjacent 1/3 octave bands generated in the emission chamber.
        • Tapping Machine
          Standardized (ISO 16283-2, ISO 10140-5 and ISO 140-7) striker designed to generate standardized impact noise for laboratory and field impact sound insulation measurements.

          Compliant with ISO 16283-2, ISO 10140-5 and ISO 140-7
          Incorporates Bluetooth? wireless technology
          Rugged and lightweight design
          Thermal protection
          Optional battery
        • -
        • CIS02 Sound insulation calculation and analysis software

          CIS02 generates air sound insulation, impact sound insulation and reverberation time reports according to ISO specifications.

          Compliant with ISO 16283-1/-2/-3, ISO 717 and ISO 140 Standards Specific reporting and single-digit rating data stored in projects
          according to Spanish, Portuguese, French, British, Italian, Finnish, Brazilian, Swiss and US national building codes
          Automatically
          import data from CESVA instruments or enter via keyboard
          Reports are printed and exported to word processors
          Graphical and numerical data editing with reverberation time recalculation
        Technical Parameters
        SC420 IEC 61672-1:02 Class 1. UNE-EN 61672-1:05 Type 1
        IEC 61260:95/A1:01 Type 1, UNE-EN 61260:97/A1:02 Type 1
        ANSI S1.4:83/A:85 Type 1, ANSI S1.43 :97 Type 1, ANSIS1.11:04
        DIN 45657:2005 with reference to Taktmaximalpegel Function
         CE  Compliant with 73/23/EEC and EMC 89/336/EECLow Voltage Regulations, the latter amended by 93/68/EEC Static
        Pressure Influence:Operating Range Maximum Error(at 1 kHz and 94 dB or 104 dB)
        65 kPa to 85 kPa: 0.9 dB  85 to 108 kPa: 0.4 dB
        Temperature Effect:Operating Range Maximum Error:-10 to +50 °C: 0.5 dB
        Humidity Effect:Operating Maximum error of range(without condensation) (at 40°C, 1 kHz)25% to 90%: 0.5 dB
        Decay curve and impulse response measurements:using equivalent level (linear average) over a 6-second period, continuous The integration time is 10 ms. 
        Obtaining decay curves from impulse responses:Schroeder's method of backward integration. 
        Decay curve slope estimation:Automatic estimation of decay curves based on least squares fit , linear regression analysis. 
        Quality indicators: nonlinear parameters, curvature C and B·T product bands . 
        Random Incidence Filter: It has a selectable random incidence filter. 
        Battery Type: 2 x Alkaline 1.5 V, AA (LR6) Size 
        Typical Measurement Runtime: 8.45 hours 
        Dimensions: 292 x 85 x 25mm 
        Weight: 330g with battery ( 280g without battery)
        FP122 sound system (BP012+AP602)
         sound power level: 123 dB PWL
        sound pressure level 118.4 dB (V=50 m3; T= 1,84 seconds)120.5 dB (V= 240 m3; TR= 10,05 seconds)
        maximum input Power: 600W
        Nominal Impedance: 6Ω
        Maximum Output Power: 580W(pink noise filtered from 50 to 5000 Hz 1/3 octave band)
        Graphic Equalizer: 1/3 octave from 50 to 5000 Hz
        Frequency Response (± 0,15 dB): 20—20000 Hz
        Typical power consumption: 6A (580VA)
        MI006 Floor Impactor 
        Number of Hammers: 5
        Hammer Spacing: 100 mm
        Hammer Weight: 500±12 grams
        Power Supply Voltage: 110 - 230 V AC
        Power Frequency: 50 - 60 Hz
        Typical Power Consumption: 60 W
        Dimensions: 200 x 693 x 331 mm
        Weight : 12.6 kg without battery
        Document
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