SVAN 979 Class 1 Sound Level Meter Singapore | Absolute Instrument

The SVAN 979 is Svantek's flagship Class 1 Sound & Vibration Level Meter, delivering unmatched low-noise performance with an internal noise floor below 12 dBA and a measurement range extending to 140 dB Peak. It combines advanced sound and vibration analysis in one compact instrument, supporting real-time 1/1 and 1/3 octave analysis, FFT up to 1600 lines, and 48 kHz/24-bit WAV audio recording. The SVAN 979 is suited for a wide range of applications including environmental noise monitoring, occupational noise assessment, building acoustics (façade, airborne, and impact insulation), and machine vibration analysis to ISO 20816. Advanced features include tonality and loudness analysis (Zwicker method), RT60 measurement, STIPA, and a built-in signal generator, making it one of the most versatile instruments available for acoustic and vibration professionals.

Key Specifications

• Class 1 (IEC 61672-1:2013)
• Frequency range 3.15 Hz–20 kHz
• Internal noise <12 dBA
• Measurement range 12–140 dB Peak
• Real-time 1/1 and 1/3 octave analysis
• FFT up to 1600 lines
• 48 kHz/24-bit WAV recording
• IEPE vibration input
• Bluetooth/USB/RS232
• 32 GB uSD
• OLED display
• AA batteries (8–12 h)

Applications

• Environmental noise monitoring
• Occupational noise assessment
• Building acoustics
• Machine vibration analysis
• Façade and airborne insulation measurement
• Impact noise measurement
• STIPA speech intelligibility testing

Standards & Certifications

IEC 61672-1:2013 Class 1, IEC 61260-1:2014, ISO 16283, IEC 60268 (STIPA), ISO 532B (Loudness), ISO 1996-2 (Tonality), ISO 20816 (Vibration)