Use a Checkpoint Audible Radon Alarm if manometer is installed in a hard to view location.
Alarm sounds when pressure falls below .25WC indicating possible obstruction or fan failure.
This easy to read digital radon monitor can be taken from room to room or wherever to check radon levels. Gives average daily, weekly and long term readings for a more complete picture of your radon exposure.
Easily check your radon levels with this digital display radon detector.
Gives short and long term readings.
Samples air continually.