Mastfuyi Decibel Meter, Digital Sound Level Meter 30-130 dB(A), Portable SPL Meter

Product details

• 【Multifunction】 MAX/MIN hold function to lock the maximum/minimum value, and Data Hold function to freeze the current readout, easy to read and record data; ; 10 minutes auto power off to save power; Flashlight for use at night.
• 【Digital LCD Color Display with Backlight】Features a backlight LCD screen with a resolution of 0.1 dB, easy to read; A sound level analog bar is displayed on the screen as visual alerts; Low battery indicator remind the user to replace the batteries in time.
• 【Fast/Slow Measurement】The Fast-Weighting mode uses a constant of 0.125s/time, which is suitable for measuring the sound level in real time in general environment; The Slow-Weighting mode uses a 1s/time constant, which is suitable for environmental measurements with relatively large changes in noise levels. Widely applicable for personal, families, business, studies, industrial and etc.
• 【Ergonomic & Lightweight Design】 Only 4.8oz, Light in weight and compact in size, which is easy to carry. The lightweight design allows long-time operation with less muscle fatigue. The compact design ensures the noise meter fits into your hand comfortably. The anti-slip and rubberized sides ensure the decibel meter is easy to hold. Features a 1/4" mount thread for attachment to a stand, in terms of sound level measurement in different environments.
• 【Calibration】Step 1: Press SLOW/FAST button, Flashlight/HOLD button and power switch button at the same time and then release the buttons to enter the calibration mode. long press the SLOW/FAST button to save the data after stabilization. Step 2: Set the standard source device to 94dB, then align the meter to the standard source device, wait for the meter reading to stabilize at 94dB, press the SLOW/FAST button to save, and then press the power switch button to restart the device that the calibration is complete..
• 【High Accuracy】Mastfuyi decibel meter uses a precise electret condenser microphone to capture sound, measures sound level 30-130 dBA. Highly accurate with ±1.5 dB, Frequency from 31.5Hz to 8,000KHz.