Electronic Range 6 - 24 2Pins Digital LCD Display Wood Moisture Meter Gauge Humidity Tester Timber Damp Detector Hygrometer Displays Wood Moisture in LCD Electrode pins: Integrated Description: This tool can be used to measure the humidity level sawmills (paper, cardboard) and hardened materials (mortar, concrete and gypsum) It directly shows the humidity level In addition, it can measure the ambient temperature It is portable and... very easy to use. Easy portability, running speed, precision Building materials humidity range: 0.2 to 2.0%