ACO 6224 NEA-Approved Class 1 Sound Level Meter

ACO 6224 NEA-Approved Class 1 Sound Level Meter

The ACO 6224 is a NEA type-approved Class 1 precision integrating sound level meter, widely used in Singapore for environmental noise monitoring, construction site compliance, and occupational health assessments. Distributed and supported by Absolute Instrument Systems (AIS).

Key Features

• IEC 61672-1 Class 1 precision -- meets NEA requirements for environmental and construction noise measurements
• Wide measurement range: 27 dBA to 130 dBA (A-weighting)
• Peak level measurement: 38 dBA to 138 dBA
• Time weightings: Fast, Slow, Impulse
• Frequency weightings: A, C, Flat
• Measurement parameters: Lp, Leq, Le, Lmax, Lmin, Lx, Lpeak
• Data logging up to 32,000 data points
• Octave band analysis: 1/1 and 1/3 octave bands
• Real-time graphical display

Applications

• Construction site noise monitoring (NEA compliance)
• Environmental noise surveys
• Occupational health and safety assessments
• Traffic and community noise monitoring
• Industrial noise measurements

Downloads

ACO 6224 Product Brochure (PDF)

Support

AIS provides calibration, repair, and technical support for the ACO 6224. Contact us for a quotation or to arrange a demonstration.