handheld Digital Sound Level Meter ZL82B, USB Charging, 30-130dB Range, A/C Weighted Decibel Noise Meter_HP

This handheld digital sound level meter measures audio levels between 30 and 130 decibels using a rechargeable power source. It features a shock-absorbing rubber exterior and supports multiple measurement configurations for routine acoustic monitoring.1. The device includes A-weighting and C-weighting filters to match frequency response ranges, alongside selectable Fast sampling at 125 ms and Slow sampling at 1000 ms.2. It incorporates a sensitive sensing probe with a sponge ball windshield cover, automatic ranging, maximum and minimum value storage, data locking, and Bluetooth data transmission.3. Readings are shown on a digitally illuminated LCD screen that maintains visibility under different ambient lighting conditions.4. The instrument runs on a rechargeable battery charged via USB or standard batteries and is suited for handheld use during construction surveys, automotive testing, film production, quality control inspections, and educational demonstrations.