5/20/2023 0 Comments Radon system monitor![]() Probably gets zapped with a power surge when the power comes back on. ![]() of the 200 systems that had alarms, I have replaced at least a dozen in the first 5 years where the power supplies stop working, probably because of the frequent power outages we get here in my region. Also needed is an up to date certificate of calibration.For the first 200 systems installed that I was involved with here in Canada, we installed audible alarms on ALL of them. When renewing you may submit the results of five (5) blind spikes conducted within the renewal period in lieu of another proficiency test. You are required to have a proficiency test completed upon initial certification. If you are reading your own electrets, you must become an NRSB accredited laboratory.
0 Comments
Leave a Reply. |