<ul><li>Reads 0-4.5\" WC</li><li>Non-toxic fluid</li><li>Adjustable zero</li><li>Molded scale curved to fit system pipe</li><li>Includes: Easy Read u-tube manometer (with tubing and 2 self-tap screws), Installation instructions, System and component labels, System information brochure, Clear plastic bag with twist tie for hanging information on system</li></ul><br><br>The RadonAway Easy Read U-tube Manometer, installed in nearly a half million homes to date, lets the homeowner know at a glance whether the radon system is operating.* Our u-tube comes packaged as part of a System Monitoring and Homeowner Information packet containing instructions, system and component labels, and a homeowner information brochure that complies with current standards. * This device does NOT measure radon levels.

RadonAway 50017 Easy Read Manometer, Blue