News

Noise pollution has become an important concern for industrial facilities, urban areas, transportation systems, and workplaces. Accurate environmental noise assessment helps organizations understand noise impacts, m...

Hangzhou Aihua Instruments Co., Ltd. is pleased to announce its participation in Testing&Control 2026, Russia's leading exhibition for testing, diagnostics, and quality control technologies. The event will take plac...

If your team operates grinders, drills, jackhammers, or any handheld power tool, human vibration monitoring isn't optional — it's a legal and health necessity. Prolonged exposure to hand-transmitted vibration ...

Most of us use "sound" and "noise" as if they mean the same thing. But physics — and your own ears — tell a different story. Understanding the true difference between sound and noise isn't just a linguis...

Hangzhou Aihua Instruments Co., Ltd. will exhibit at Thailand LAB INTERNATIONAL 2026, one of Asia's leading laboratory exhibitions, taking place September 2-4, 2026 in Thailand.

Walk onto any busy production line, construction site, or airport tarmac, and the noise rarely stays at one level for long — it spikes, drops, and spikes again. A single spot-check with a handheld meter can't ...