Yozhu 1 Pack Hygrometer Thermometer Digital LCD Monitor Outdoor Humidity Gauge for Indoor/Outdoor Humidifiers Dehumidifiers Greenhouse Basement Babyroom Black Round

MINI & SIMPLE: Thanks to its mini body and round shape the device can be placed discreetly anywhere. With the simplest appearance and very practical function. No need any operation to read the screen very easily. WIDE USAGE: You can use it in home office car school hotel laboratory kindergarten aquaculture instrument workshop library factory greenhouse the basement the garage the garden shed the box for the filament of the 3D printer and the places equipped with air-conditioning etc. MONITORING THE INDOOR HUMIDITY: helps you measure indoor humidity and temperature over time helps to adjust humidifier dehumidifier settings and humidistats great for monitoring living conditions and family health by preventing colds skin dry asthma and mould. Color: Black Quantity sold: 1 piece LCD display Weight: 23g Gross weight: 30g Product size: 45 x 15.5 mm. Material: ABS plastic shell Product parameters Temperature measurement range: -10～50℃ The environment where the machine is used is 0~50℃ Measurement error: ±1℃ Humidity measurement range 20%~90% Humidity display resolution 1% Measurement accuracy humidity ±5% Humidity sampling period 10 seconds (1 minute) Rated voltage DC1.5v (1 x AG13 or LR44 button battery battery not included ) Working principle: the thermistor converts the temperature display