This handheld digital sound meter has a built-in 1/2" condenser microphone with wind shielding cover. It has been designed for the measurement of sound and temperature. It provides rapid, accurate readings displayed on an easy-to-read backlit LCD dual display. The device features fast/slow response, data hold, min/max and auto power off. The ergonomic design is highly portable and pocket-sized. There is a low battery indicator. Requires 3x AAA batteries. * Data update: 300ms * Power supply: 3 x 1.5V AAA (sold separately) * Operating time: Up to 60 hrs * Weight (with batteries): 123.5g https://elecena.pl/product/27399764/draper-12442-handheld-digital-sound-level-meter-35-135db-and-20-to-x2b-70-xb0-c 2024-12-05 https://elecena.pl/product/27399764/draper-12442-handheld-digital-sound-level-meter-35-135db-and-20-to-x2b-70-xb0-c 2026-07-15