Bút Đo Độ Ẩm Extech MO25

The Extech MO25 is a pen styled moisture meter that is light weight, compact and easy to use with field-replaceable pins. After selecting one of ten moisture levels the user is signaled via audible alert and LED indicator lights that the object being tested surpasses the given threshold. This moisture pen features a data hold function, battery level check and automatically powers off when not in use. Use on wall board, sheetrock, cardboard, plaster, concrete and mortar. Complete with two pins (installed), protective cap, built-in pocket clip, and one AAA battery.