The Extech 445815 hygro-thermometer humidity alert and dew point display features a large, easy-to-read triple LCD which displays percent relative humidity, temperature, and dew point. Audible and visual alarms with adjustable set points alert when the humidity measurement exceeds the set limit. A probe is included with the 445815 hygro-thermometer that either clips onto the meter or extends on an 18" cable to capture "remote" readings.

Additional features of the 445815 hygro-thermometer humidity alert and dew point display include a max/min with reset function and a rear calibration adjustment pot for humidity and temperature. NIST certification is available as are optional calibration standards. The 445815 hygro-thermometer ships complete with built-in stand, wall mount bracket, remote sensor, and 2 AAA batteries.

Specifications:

• %RH audible and visual alarm alerts when humidity exceeds set limit
• Displays dew point temperature
• Max/Min with reset function
• Humidity: 10 to 99%RH
• Temperature: 14 to 140°F (-10 to 60°C)
• Basic Accuracy: ±4%RH; ±1.8°F/1°C