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.
What's in the box
1 x Sound Level Tester