E-Perm radon monitor plus 6 short term electrets, reference electrets, instruction and DVD and all manuals. Used 1 year, purchased new. Am retiring and clearing out equipment. Make me an offer.
E-Perm radon monitor plus 6 short term electrets, reference electrets, instruction and DVD and all manuals. Used 1 year, purchased new. Am retiring and clearing out equipment. Make me an offer.