Portable Digital Sound Level Meter 30-130dB — Accurate Decibel Meter with 2.4-inch Backlit Display

Handheld sound level meter for environmental noise measurement, offering selectable fast/slow time weighting (fast 125ms, slow 1sec) to suit different testing needs. The unit includes a built-in high-performance sensor and a windproof sponge over the microphone to minimize wind interference and maintain reading accuracy. Upon power-up the device automatically measures and shows ambient temperature and humidity. Features include a 2.4 inch backlit display, data hold, Max/Min recording, and auto power off for convenience. Designed as a portable and accurate noise meter with a measurement range of 30-130dB.