- Water vapour in GPP (Grains Per Pound), g/kg (grams per kilogram)
- Absolute humidity in g/m3 (grams per cubic metre), gr/ft3 (grains per cubic feet)
- Dry Bulb/Air Temperature measure
- Dew Point Temperature measure
- Wet Bulb Temperature measure
- User selectable ?C & ?F
- MAX, MIN, HOLD
- Dual display with backlight modes
- Automatic Power Off
- Low battery display