Product Description 5, 10 or 20 well multi well gamma counter with multi channel analyzer technology Automatic self calibration Automatic RIA processing Monitor- Printer- Software and Manuals Included Obsoleted by ReCertified IsoData counters GMI sells new gamma counters Packards Riastar gamma counting systems were usually available in different detector versions such as 5- 10- and 20. Packard Riastar- 20 well gamma counter is a compact and powerful device that features simple operation. It provided high sample processing throughput and total quality assurance demanded by todays clinical laboratories. This gamma counting system- with multi channel analyzer technology- featured individual user RiaCards. Automatic self calibration and automatic RIA processing are the remarkable features of the Packard Riastar- 20 well gamma counter. Best of all- the device was equipped with software disks drives.