Plessey Portable Dose Rate Meter PDRM 82F as used by the ROC Royal Observer corps and various other organisations. Please note this is the “fixed” version with a remote sensor wired back to the unit via coax cable. The sensor and coax cable are NOT INCLUDED IN THIS SALE. This auction is for the orange unit only. Nothing else is included. You will notice in the picture that the plastic tag to stop you from losing the battery lid has broken unfortunately. Any questions please ask.