SMART SENSOR Sound Level Meter, Noise Level Recorder, Digital Audio Sound Level Meter, Measurement Range 30-130dB

Data hold function.Red alert with backlight and audible alarm.Automatic or manual shut-off.Temperature measurement function.Sorry, sorry. With high sensitivity, fast measurements, and more accurate sensors. Suitable for robust quality control in factories, offices, apartments, schools, and construction sites.Note: All data is measured manually; please allow a 1-3cm error. Due to differences in lighting and display, there may be some color variation. The actual product received may differ slightly.