Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC

Description Range:Humidity: 0 to 100% RHTemperature: -30°c to 100°c(-22°F to 199°F)Dewpoint Temperature: -30°c to 100°c(-22°F to 199°F)Wet Bulb Temperature: 0°C - 80°C (32°F - 176°F) Accuracy:Humidity: ±2% RHTemperature: ±0.9°F/±0.5°C (at 77°F/25°C)Resolution: 0.01%RH, 0.01°F/0.01°C Dimensions 9.0 x 2.2 x 1.3 inches, Weight only 0.42 pound.

Ergonomics design, can comfortably hold in hand.