TFA - Dostmann Moisture Measuring Instrument - Range: Wood Moisture: 6...48%, MaterialMmoisture: 0,1...11%, T: 0...+50°C --- Product features : for moisture measuring of wood and construction material, e.g. for easy control of firewood, with LED traffic light display, indication of temperature, automatic switch-off, backlight, protection cap included Range: wood moisture: 6...48%, material moisture: 0,1...11%, T: 0...+50°C (+32...+122°F), 56 x 27 x 98 mm, 56 g, 3x LR44 batteries included,