Round electronic digital thermometer and hygrometer

Mini LCD Celsius Digital Thermometer and Hygrometer Thermometer and Hygrometer Black/White Meter
Wide range of uses: suitable for homes, offices, automobiles, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places, etc.
Indoor humidity monitoring: This portable hygrometer thermometer can measure indoor humidity and temperature in time, which helps to adjust humidifier, dehumidifier settings and humidistat. It is very suitable for monitoring family life by preventing colds, dry skin, asthma, and mold. Condition and health.
High reliability and accuracy: fast response, measuring once every 10 seconds, with 24 sensitive vents, providing updated and accurate readings, measuring temperature range from -50℃ to 70℃, measuring humidity from 10% to 99 %.
Easy to read and operate: Only on this model, the temperature range is in degrees Celsius. The bright black front panel with a clear LCD screen makes it easy to read even at a long distance.
Comfort indication and compact size: The horizontal icon indicates comfort, discomfort and normal conditions, small enough to save space and carry it with you.
Specification: Color: black/white
Material: Anti-lock brake system + electronic components
Size: 4.5 x 4.5 x 1.5cm cm
Packing size: 5*5*2CM

Temperature range: -50-70 ℃

Measurement error: 1 ℃
Humidity measurement range: 10%-99%
Humidity display resolution: 1%
Humidity measurement accuracy: 5%
Humidity sampling cycle: 10 seconds
Rated voltage: 1 x DC1.5V AG13 button battery (including battery)
Working principle: thermistor conversion temperature display
Function: Embedded fish tank temperature. This water tank thermometer allows you to monitor changes in the water temperature in the water tank. Put it outside the water tank, it will display the water temperature in Celsius or Fahrenheit, so you can adjust the internal temperature accordingly. This can help you maintain a stable temperature so you can take better care of your fish.
Battery installation:
1. Turn to the back of the product.
2. Push the battery cover in the direction shown by the arrow.
3. Put the button battery LR44 into the battery slot.