Digital Sound Level Meter - High Accuracy Decibel Tester for Noise Measurement in Factories, Schools, Airports & Homes | Perfect for Workplace Safety, Classroom Monitoring & Community Noise Control

Feature:1. It is widely used in residential area, industrial and mining factory, school, office building, airport, transportation, waiting hall and other scenes.2. It is suitable for noise measurement, product quality control, health prevention, etc. It is a good tool for detecting, monitoring and testing any environmental sound level.3. With backlight function, suitable for collecting sound data at night. The automatic power off function of the backlight has a power saving and highly reliable circuit design. The well designed high efficiency power supply circuit makes the battery more durable.4. The shell adopts composite material injection molding process, has an anti drop structure, wear resistant and beautiful, it is a small portable sound level reader.5. Its measuring range is 30~130 dB, and it has a shifting function. Digital display, good anti interference performance, easy to use.How to Use:1. Switch the machine on and off.Press the power button to turn it on, and it will automatically turn off after 10 minutes of inactivity.Press and hold the switch button for 3 seconds to shut down.2. Select the desired measurement range until the LCD does not display Under or Over.3. If you want to measure general noise level, please choose DBA.4. If the sound source contains short pulses that only capture the peak of the sound, set the response to fast. To measure the average sound level,&nbs

With backlight function, suitable for collecting sound data at night. The automatic power off function of the backlight has a power saving and highly reliable circuit design. The well designed high efficiency power supply circuit makes the battery more durable.

With backlight function, suitable for collecting sound data at night. The automatic power off function of the backlight has a power saving and highly reliable circuit design. The well designed high efficiency power supply circuit makes the battery more durable.

The shell adopts composite material injection molding process, has an anti drop structure, wear resistant and beautiful, it is a small portable sound level reader.

Its measuring range is 30~130 dB, and it has a shifting function. Digital display, good anti interference performance, easy to use.

It is widely used in residential area, industrial and mining factory, school, office building, airport, transportation, waiting hall and other scenes.

It is suitable for noise measurement, product quality control, health prevention, etc. It is a good tool for detecting, monitoring and testing any environmental sound level.