Smart Sensor AR847 Temperature Humidity Measuring Meter

This Smart Sensor AR847 temperature and humidity meter has temperature measuring range -10°C~50°C, humidity measuring range 5%RH~98%RH, temperature accuracy ±1.5°C, humidity accuracy ±3%/±5%, auto / manual power off, low battery indication, data hold function, temperature resolution 0.1°C / k-type 1°C, humidity resolution 0.1%RH, sampling rate 2.5 times/sec, backlight display and external power supply.