(Hygrometer, Hytro-thermometer, thermo-hygrometers, Psychrometer, Moisture & Humidity Analyzer)
Time alarm clock every day.
12/24 hours system clock.
C/F indoor/outdoor temperature and relative humidity display.
Max/Min indoor/outdoor temperature and relative humidity display
Temperature measure range:
Indoor temperature measure range:-50C~+70C (-58C~+158C)
outdoor temperature measure range:-50C~+70C(-58C~+158C )
Temperature resolution:0.1℃/ Temperature accuracy:1℃
Humidity measure range: 20%~90%RH
Humidity resolution: 1%
3%RH (50%RH~80%RH);Humidity accuracy:
Power: 1.5V (AAA or 7# battery)