Telescoping probe is designed to fit into HVAC ducts and small openings
Probe extends to 4 feet (1.22m)
Measuring range 40 to 3940 feet/minute
Choice of readings in feet/min, meters/second, kM/hour, MPH or knots
Min/Max and Data Hold

Technical Details

Size (LWH): 11.9 inches, 6.4 inches, 2.9 inches
Product Details
Product Dimensions: 11.9 x 6.4 x 2.9 inches
Shipping Weight: 3 pounds (View shipping rates and policies)
ASIN : B00023RVO8