GMM Mini Moisture Meter, Kerbl — KERBL. a portable device that can be used directly in the field • fast and precise grain analyser • suitable for moisture determination of agricultural grain crops • the device is characterised by easy handling and a quick display of the measurement results, operates with precision and reliability • very robust measuring chamber made out of metal and high quality housing made out of ABS plastic • graphic display with LED background lighting • USB connection for software updates • battery included • operated with: 2 x 1.5 V - AA (Mignon) • 3-year warranty