I have one CRM 510 LP continuous radon monitor for sale. It is in excellent working order.
Comes with carrying case and printer cable.
Calibration not due until feb 24 2013
This is the battery powered model with no need to plug in.
Reads Radon, temperature, pressure and humidity.
Comes with Software.
To purchase this unit will cost $4150.00
Sale price $2500.00