Extech 445815
Hygro-Thermometer Humidity Alert II with Dew Point

• Large, easy-to-read triple LCD displays % Relative Humidity, Temperature and Dew Point
• %RH audible and visual alarms, with adjustable set points, alert when humidity exceeds set limit
• Probe clips onto meter or extends on 18" (457mm) cable
• Max/Min with Reset function
• Rear calibration adjustment pot for Humidity and Temperature (NIST certification and optional Calibration Standards available)
• Humidity: 10 to 99%
• Temperature: 14 to 140°F (-10 to 60°C)
• Basic Accuracy: ±4%RH; ±1.8°F/1°C
• Dimensions 4.3x3.9x0.78" (109x99x20mm) Weight: 6oz (169g)
• Optional calibration salt bottles

• In summertime, identifies and warns when conditions for mold growth exist
• In wintertime, identifies and warns when low humidity conditions for static electricity exist
• Remote probe allows for measurements behind walls or in difficult to access locations
• Air temperature and dew point temperature indicate where condensation may occur
• Monitor conditions in laboratories, storage areas and other controlled environment settings
• Ideal solution when traceable ISO calibrations are required by operating standards