Assuming that each electret provides, on average 12 measurements, your kit has a potential of making 120 measurements. At the end of the year, you still have your capital investment intact. E-PERM System is so rugged, users have been using the same reader and chambers for more than five years, without any problems. It makes a great deal of business sense to invest in E-PERM System. If your business grows from 100 tests per year to 200 tests per year, You need to buy additional 10 chambers and 10 electrets to cope up with this additional pleasant burden.
Same chambers are usable.
Annual calibration of Reader and re-certification of reference electrets required. Lucrative Radon Measurement Services Rad Elec has helped more than a thousand small businesses to start and run the radon measurement services to supplement their income substantially by providing all the tools, guidance and materials to be a licensed radon measurement service, providing best return on the investment. Those who wish to make money motivation and aptitude to work with public. You do not need any special skills nor you need any technical help from others to start and run this business. This service can be rewarding to those who wish to contribute to the cause of minimizing lung cancer risk among the public by detecting and reporting high radon levels to home owners.