Portable Hay Humidity Meter Backlit Display High Accuracy Hay Humidity Tester for Cereal Straw Forage Grass Bran Item Type: Hay Humidity Meter Material: ABS, Stainless Steel Size: Approx. 458 x 75 x 33mm / 18 x 2.95 x 1.3in, Probe Length 280mm / 11in Battery: 4 x AAA Battery (Not Included) Operating Principle: Conductivity, Automatic Temperature Compensation Display: 4 Digit LCD Measurement Range: 0-80% Operating Conditions: Temperature: 0-60°C Humidity: 5%-90%RH Resolution: 0.1 Accuracy: ±0.5% Application: Wide range of probes suitable for testing humidity content in many materials Widely used for wood fiber, hay, traditional Chinese medicine, bran, straw, rice straw, and other non electrical materials Weight: Approx. 423.00g / 14.92oz Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.