The Kerbl 29429 Moisture Meter GMM is a high-quality, genuine Kerbl device designed for precise and rapid determination of moisture levels in various feedstuffs including hay, straw, and silage. This essential tool helps farmers ensure optimal storage conditions and prevent spoilage by monitoring moisture content accurately. It features a robust design with a 500 mm probe, an LCD display, and automatic temperature compensation, making it suitable for demanding agricultural use.