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Featured Aihua Instruments manuals
Aihua Instruments AWA5688 Sound Level Meter User Manual
The AWA5688 multifunction sound level meter, produced by Aihua Instruments, provides statistical analysis, octave‑band, FFT and personal exposure measurements. It complies with IEC 61672 Class 2 and Chinese standards for environmental and occupational noise monitoring.
The manual covers hardware features, interface settings, measurement procedures, calibration methods, data retrieval, and optional accessories such as GPS, Bluetooth, and external printers. Safety notices, battery handling, and power‑switching details are also included. This manual is written in Chinese.
Covers: Overview · Main Features · Performance Specifications · Interface and Keys · Measurement Modes · Instrument Settings
Latest Aihua Instruments manuals
Aihua Instruments AWA5688 Sound Level Meter User Manual
User Manual 59 pages · 6.3 MB · ZHThe AWA5688 is a multifunction sound level meter with digital signal processing, GPS, Bluetooth and extensive measurement options.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Aihua Instruments manuals
How long can the AWA5688 operate on four alkaline batteries?
It can run for more than 40 hours of continuous statistical analysis on four LR6 alkaline batteries.
From: Aihua Instruments AWA5688 Sound Level Meter User Manual
What is the linear measurement range of the instrument?
The linear range is 28 dBA–133 dBA (A‑weight), 33 dBC–133 dBC (C‑weight) and 40 dBZ–133 dBZ (Z‑weight).
From: Aihua Instruments AWA5688 Sound Level Meter User Manual