XYF Air Easy Read Manometer

XYF Air Easy Read Manometer | U-Tube Air Pressure Indicator (Blue) The XYF Air U-tube Radon Manometer, as part of a radon system monitoring, is widely applied in many households which allows the homeowners know at a glance whether the radon system is operating. Packing Includes: An easy read u-tube manometer with a OD-3/16”x ID-1/8″ tubing and 2 self-tap screws, the product instruction with system labels. This device does NOT measure radon levels.