Extech RHT510-NIST Hygro-Thermometer Psychrometer with NIST

Conveniently check the Humidity and Temperature conditions in residential and professional settings to ensure comfort and safety. The RHT510-NIST is a Hygro-Thermometer Psychrometer that measures Relative Humidity, Temperature, Dew Point, and Wet Bulb. General purpose bead wire Type K probe is included for measuring Temperature up to ~480°F (250°C), while the meter can measure to 2372°F (1300°C) if used with other probes. Min/Max function stores and recalls highest and lowest readings. Additional features include: large LCD display with backlight, Data Hold and Auto power off with disable option. Includes certificate traceable to NIST.