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

Features: Large LCD display with backlight for clear reading. Wide measuring range: 30-130dB. Sound level measurement with stable and reliable performance. Low battery indicator, manual/automatic shut-off. Portable and easy to use, suitable for sound quality control in factory, traffic, car, and audio system office, home, school and construction site. Q: How to disable the auto power off function? A: In the power off state, press and hold the MAX key, and then press and hold the power button (long press) until the screen displays OFF. at this point, the auto power off function will be canceled. LCD Screen The digital display is a 4-digit LCD display with a resolution of 0.1 dB. Large LCD digital display with backlight, the reading effect is clearer in dark places. Low Battery Indicator When the battery charge is low, a battery symbol appears on the LCD panel indicating that the battery charge is low at this time and a new battery needs to be replaced. Convenient and Lightweight This sound pressure level meter is lightweight and easy to carry.