TaidacentIndustrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement (TTL-5V)

Taidacent Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement (TTL-5V)

Decibel Meter, TopTes TS-501B Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Tester with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor, Factory - Orange

Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories