KEYNICE Digital Hygrometer Indoor Thermometer, Thermometer and Humidity Gauge with Humidity and Indoor Outdoor Temperature Monitor, Digital Thermometer with LCD Display for Home Office Greenhouse;

Product Description
Color: HC520 Description:
HC-520 IN/OUT Temperature & Humidity Meter is characterized at;
Low power consumption
High stability & accuracy
Memory of last measuring value
Specification:
resolution:
temperature: 0.1°C(0.1°F)
humidity:±5%RH (20%~99%,at 25°C
accuracy:
temperature:±1°C(-20~60°C),,±2°C(other)
humidity:±5%RH (20%~99%,at 25°C
power supply: 1.5V (AAA size) x 1
storage condition: -20°C~60°C, 20~80%RH
Button function:
1.)Push 'IN-OUT' button to select to show INSIDE or OUTSIDE
temperature (IN or OUT will be indicated on LCD screen)
2.)Push 'MAX-MIN' button to show recorded MAXIMUM or MINIMUM temperature and humidity value (MAX or MIN will be indicated on LCD screen)
3.) Push '°C/°F' button to change temperature display unit
4.) Push 'RESET' button to make all set and recorded values to the original ones
INSIDE and OUTSIDE house temperature measuring:
1.) Push the sensor wire plug into the socket under battery cover and place the sensor out of the house.
2.) Push 'IN-OUT' button to select to show INSIDE or OUTSIDE temperature, (IN or OUT will be indicated on the left side of TEMP. value)
3.) This meter can only measure INSIDE house humidity (IN is always shows above the humidity unit symbol %).
3.) If the sensor wire for OUTSIDE temperature is not installed to this meter, the meter can only show INSIDE temperature
CAUTIONS:
1.) Please do not use this meter under strong vibration or high temperature and bad weather condition
2.) Please do not put the sensor wire in condition of temperature over 70°C
3.) Please do not use this meter by AC power