Relative humidity range 1% to 99% RH.

Temperature range from -20°C to 60°C (-4°F~140°F)

Quick-response capacitance sensor with twist-open protective cover.

Auto power off (adjustable from 0 to 99 min) with disable function.

Max / Min and data hold

Alarm for Hi and Low limit - Temperature and Humidity

Low battery indication.

Datalogging capacity: 30,000 records.

Length of wire for sensor : approximately 1M.

Blacklit function.

Dew Point and Wet Bulb function.

Real time clock with calendar

Rel (relative) function.