Delmhorst HT-3000

The Ht-3000 provides Temperature, RH, Dew point, and Specific Humidity! Features: *Selectable display screens *Relative humidity range: 0?100% with up to +/- 3% accuracy *Temperature range: -4?128?F/-20 ?70?C with up to 1.8% accuracy *Dew point range: -40?176?F/ -40 ? 80?C *GPP (grains per pound) range: 0.55 gpp ?3868 gpp *Temperature: reaches 80% of full excursion in approximately 75 seconds *Relative humidity: reaches 90% of full excursion in approximately 45 seconds *Data hold feature *Graphic display with contrast and backlight *Automatic power down *9V battery *Includes Carrying Case