PosiTector RTR 3D1 Standard, Replica Tape Reader PART NUMBER: DF RTR3D1 Log in to see price Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Details Optical grade tape should be used with this model when measuring peak density. Details Back DetailsOptical grade tape should be used with this model when measuring peak density. Ratings & ReviewsNo reviews availableBe the first to Write a Review