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Nor145 sound level meter with STIPA

STIPA Classroom Acoustics Package

✓ No cables required
✓ Intuitive STIPA app
✓ Clear on-screen results with STI grading scale
✓ Quick & easy software reporting
✓ Measures in accordance with IEC 60286-16 standard

  • Simple and accurate system for testing the suitability of classrooms for teaching in accordance with BB93 performance standard for the acoustics of school buildings.


    Measurements Performed
    Ambient Noise - Simple repeat measurements will provide an LAeq to establish a background noise.


    Reverberation Time - 1/1 & 1/3 octave frequency bands are calculated in parallel & displayed on screen instantly.


    Speech Intelligibility - (STIPA option) Analyses the modulated signal from the loudspeaker at various receptor points & directly calculates the STI grading, showing results on screen.

    • Norsonic 145 Sound Level Meter
    • Norsonic 1255 Calibrator 
    • Portable Bluetooth Speaker
    • STIPA Software 
    • STIPA Sound File

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