5PCS Thermometer Indoor Digital LCD Hygrometer Temperature Humidity Meter CF Digital Thermometer Hygrometer Humidity Features: WIDE USAGE: This Digital Thermometer Hygrometer Humidity applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc. INDOOR HUMIDITY MONITORING: This portable Digital Thermometer Hygrometer Humidity Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring familys living conditions and health by preventing colds, dry skin, asthma, mold. HIGH RELIABILITY ACCURACY: Digital Thermometer Hygrometer Humidity Fast response that measures every 10 seconds with 24 sensitive VENTS to provide updated and accurate readings, wide measuring range that measures temperature from 0.0 to 50.0, measures humidity from 10% to 99%. (Please allow for a certain amount of error) EASY READ OPERATION: Bright and black front panel with a clear LCD display of Hygrometer, easy to read even from a far distance Digital Thermometer Hygrometer Humidity Specification: Measuring humidity range :10%~99%RH Measuring humidity accuracy: 5% Humidity display resolution: 1%RH Measuring temperature range :0c to 50c Measurement temperature accuracy: 1c Temperature display resolution: 0.1c Digital Thermometer Hygrometer Humidity Install panel hole size: D42mm Digital Thermometer Hygrometer Humidity Operating Voltage: 1.5V, one button cell size LR44 Digital Thermometer Hygrometer Humidity Material: PVC plastic Digital Thermometer Hygrometer Humidity Size: 1.7in x 1.7in x 0.5in / 44mm x 44mm x 15mm Digital Thermometer Hygrometer Humidity Weight: 0.6oz / 16g Package Includes: 5 x Digital Thermometer Hygrometer Humidity