The Hay Moisture Meter MS300H is a high-tech testing instrument in our company. The newly designed moisture meter with split probe suits to many hays moisture content testing,just as alfalfa, leymus chinensis, pennisetum hydridum and other hays. It is portable, compact, easy to use and the moisture measurement readings are instant. Digital display with back light gives exact and clearly reading although you stay at the somber conditions. It will save time and expense by monitoring dryness and helps to prevent deterioration & decay caused by moisture whilst in storage, therefore processing will be more convenient and efficient. The moisture meter operates has automatic temperature compensation. Low battery alert. Manual power off & Auto power off. Display:4 digital LCD with backlight Measuring range:0-80% Operating conditions: Temperature:-10-60 Humidity:5%-90%RH Resolusion:0.1 Accuracy:0.5(main moisture range) Power supply:4x1.5 AAA size (UM-4) battery(not included) Colour:Yellow Material:Plastic Package Contents: 1 * Portable Hay Moisture Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.