Delmhorst HT-3000Thermo-HygrometerWhatever business youre in, a Delmhorst moisture meter will help ensure the quality of your work and minimize costly problems. The HT-3000 is an effective way to control the effects of humidity for various applications. Use the HT-3000 in conjunction with one of our moisture meters to determine the air quality and identify the presence of moisture. Features:Selectable Screen DisplaysRelative Humidity Range: 0-100% with up to 3% accuracyTemperature Range: -4F to 128F (-20C to 70C) with up to 1.8 accuracyDew Point Range: -40F to 176F (-40C to 80C)GPP (grains per pound) Range: 0.55gpp to 3868gppFast Response TimeData Hold FeatureAutomatic Power Down1 Year WarrantyRugged Carrying Case