Up to 6 Sun Nuclear 1028s for sale

I am looking to sell between 1 and 6 Sun Nuclear 1028 radon machines. Looking for $750 per machine.

All come with case, power cord, and usb cable.

The latest calibration dates are as follows:

1/12/2020
3/30/2019
4/19/2019
5/20/2019
6/4/2019
8/3/2019

2 sold. 4 left