GIGAZINE has reviewed numerous laptops and mini PCs, and one thing we always check is the noise level from the cooling fans. We found the GainExpress SLM-441 digital sound level meter on Amazon, which ...
Sound is pressure — the louder the sound, the greater the pressure. The greater the pressure, the more damage it can do to your ears. If you’re in a noisy environment, it’s important to know how ...
The 732A and 735 handheld sound-level meters and the CAL73 sound-level calibrator provide the noise testing capability needed to ensure compliance with OSHA requirements. The meters also meet IEC 651 ...