Technical data: Measurement functions: temperature (normal, i.e. dry bulb) wet bulb temperature (WB = wet-bulb) dew point temperature (DP = dew-point) relative air humidity Display type: white backlit LCD Tripod thread size: 1/4" (6.35 mm) Temperature measurement accuracy: ±1°C Relative humidity measurement accuracy: ±4 % Measurement units: °C, °F Temperature measurement range: -20 ~ +70°C Dew point temperature: -20~ +50°C Wet bulb temperature: -20~ +50°C Dew point and wet bulb temperature accuracy: ±2°C Power supply: 3x1.5V AAA Dimensions: 56x184x36 mm The DEDRA MC0956 humidity and ambient temperature meter is a tool that can be used in the construction industry, agriculture, the food and pharmaceutical industries, as well as in everyday use. Features of the DEDRA MC0956 humidity and ambient temperature meter: Low battery indicator - control of the device's operating time Data Hold - freezes the current measurement Four temperature measurement functions High measurement memory - up to 1000 records Automatic switch-off [10 min] - saves batteries Fast temperature reading response [30 seconds] Complete set: Ambient humidity and temperature meter (1 pc) Batteries (3xAAA) User manual **