Maximum and Minimum Value Locking: The maximum and minimum value locking is a display function. After being enabled, the maximum and minimum value measured from the opening time to the current measurement time (MAX: maximum value locking, MIN: minimum value locking).
Two Screen Display Modes: There are two screen display modes, normal mode and night mode. The screen can be lit with one key in case of dim light.
Film Keys: The film keys have better feel and longer life, which can indirectly improve the working efficiency of the sound level meter itself.
Hanger Back Clip : When your hands are occupied during work, you can hang the digital sound level meter on your clothes or belt.
Removable Wind Shield: When the measured value deviates, it is convenient to calibrate and zero the noise sensor.
One Click Switch to FAST and SLOW: FAST, sensitive, fast detection. SLOW, more stable detection and more accurate data.
One Key Value Locking: One key "HOLD" can lock the currently detected noise value, providing you great using experience.
Digital Sound Level Meter Decibel Meter 30 to 130dB Audio Noise Volume Measure Device Audio Tester Smart Sensor Decibel Monitor