Sanwa Direct Digital Sound Level with Storage Meter, A-weighted/C-weighted, 30-130dB, Compact, Case, 400-TST933

Frequency response can be measured using A-weighting (dBA) and C-weighting (dBC). ●Includes a hold function that allows the measured value to be displayed in a fixed position. It features a backlight function for easy viewing of the display even in dark places. ●It includes a microphone cover to reduce wind noise. This decibel meter features an auto power-off function, automatically shutting off the power when not in use for extended periods, preventing you from forgetting to turn it off. It also includes a convenient battery level indicator. Warranty period: 6 months from the date of purchase Sound level meter, decibel meter, noise meter, sound measuring device, sound measurement device, volume meter