30dB to 130dB Range Noise Decibel Meter Mini Sound Tester Office Noise Monitoring

Label:Yes Automatic power off and low battery indication. Features: 1/2 inch condenser microphone, can withstand one meter landing impact LCD backlight display: provides clear and easy reading even in the darkness. Measurement range: 30-130dB 1/2 inch condenser microphone, can withstand one meter landing impact. Hold function: could freeze the current measurement reading, so you won't have to scramble for a pen to copy those decibels down. Project type: Sound level meter Fast/Slow sampling: free response selection, press the button to perform even fast 125ms and slow 1 second response rate for higher accuracy

30~130dB measure range: provides the accurate data of the sound level in your surrounding. Display: 4-digit LCD, maximum display 9999

Product size: 14x5cm 30~130dB measure range: provides the accurate data of the sound level in your surroundin Fast/Slow sampling: free response selection, press the button to perform even fast 125ms and slow 1 second response rate for higher accuracy. Min/Max function: allows you to take note of the minimum and maximum sound decibels in your surrounding at any given time frame. Sampling rate: 125ms (fast mode)/1s (slow mode) LCD backlight display: provides clear and easy reading even in the darkness Min/Max function: allows you to take note of the minimum and maximum sound decibels in your surrounding at any given time frame Power supply: 3 x 1.5V AAA batteries (not included) Working temperature: 30~40 ° C (storage temperature: -20~60 ° C) (altitude: up to 2000m)

Packing Included: 1 * Digital Sound Level Meter