Are Continuous Radon Monitors more accurate than passive testers?
The radon test kits from local hardware stores and the state are accurate. Continuous Radon monitors that give hour by hour radon results can be more accurate than passive test kits, however correct use of the passive devices will provide an accurate understanding of the radon concentration. CRM’s offer the advantage of measuring the radon levels every hour, which can indicate unusual radon patterns due to weather, possible radon test tampering, or other home system interference.