Display Max/Min value - Hold function freezes current readings
Sleep and non-sleep selectable - Powered by 9V batteries or 9V DC adaptor
Measures: Air velocity, temperature, RH% - Calculates: Air volume, web bulb, dew point

Technical Details

Size (LWH): 18.6 inches, 11.8 inches, 3.2 inches
Product Details
Product Dimensions: 18.6 x 11.8 x 3.2 inches
Shipping Weight: 3.75 pounds (View shipping rates and policies)
ASIN : B00EPZXWMY