Alnor AXD610 Micromanometer HVAC Duct Balancing Differential Pressure Device electric This is a roll up

This is a roll up cabinet door for a mid 70s to 80s trailers

Wind Reduction reduces noise and interference that is produced when wind passes over the microphone

They come equipped with the Accu-Flo™ Air Distribution System (ADS)

MOVING LIGHT SECTION:

This is the license plate holder & light from a 1970s trailer

Alnor AXD610 Micromanometer HVAC Duct Balancing Differential Pressure Device electric This is a roll upMicromanometer, Pressure, Velocity Measure differential and static pressure from 15 to +15 in. H2O ( 3735 to +3735 Pa) Calculate and display velocity when using a Pitot tube The AXD610 is an easy to use, handheld digital Micromanometer for fast, accurate and reliable pressure measurement. It can also calculate velocity. The AXD620 is a rugged, compact, comprehensive Micromanometer that measures pressure, and calculates velocity and volumetric flow