1. This portable hay moisture meter is equipped with a wide probe 2. Utilizing the relationship between moisture content and resistance, this hygrometer provides fast and precise moisture measurements 3. With a broad measurement range, high resolution, this hay bale moisture meter delivers quick and stable performance 4. This precise hay moisture tester features a digital display with backlight for clear readings 5. This humidity moisture analyzer comes with both manual and automatic power-off functions, Manufacturer: YXZKJZJ