Sun Nuclear Radon Model 1027 Calibration Available through Radon Corporation of America for $130.00 + $21.00 for shipping & handling.
Visit their web site RadonCorporation.com.
No Longer Manufactured by SunNuclear
If you would like to place an order please call us at (315) 432-5555, or call our sister company Radon Corporation of America (RCA) direct at 315-432-0007.