I’m a recently retired Home Inspector and have all the Radon Testing equipment you’ll ever need…all in excellent condition and willing to consider any reasonable offer. Ion Chamber method of testing that includes a Rad-Elec Sper 1 Electret Reader with 2 Reference Electrets, a Zero Electret and hard case used very little…4 Double Deployment Boxes…10 Ion Chambers…11 electrets with good charges and 5 Tyvek Deployment bags. All you’ll need for accurate Radon Testing using a method that does not require an electrical power source. Will consider all reasonable offers and also cover shipping.
Bob Huska