Sound Level Meter Smart Sensor Sound Level Meter Sound Level Recorder Noise Tester Digital Audio Sound Meter, Measuring Washing Machine Filter the 19mm size coin slab

the 19mm size coin slab holder is particularly suitable for NGC PCGS Grade coin

With good texture and reliable personality

【MULTIPURPOSE APR】: Made with waterproof Vinyl leather

5 x 11 mm) with convenient clip attachment

Sound Level Meter Smart Sensor Sound Level Meter Sound Level Recorder Noise Tester Digital Audio Sound Meter, Measuring Washing Machine Filter the 19mm size coin slabWIDE APPLICATION: This sound level meter is suitable for sound quality control in factories, offices, homes, schools, theaters, audio systems and construction sites MAIN FUNCTION: With maximum and minimum hold function Data hold function. Red backlit alarm and buzzer alarm. Automatic or manual power off function. Temperature measurement function. 30 130DB: The measuring range is 30 130dB, which is very suitable for measuring sound or noise (The sound