"Ray Tool" markasına ait modeller;
PHOTOMULTIPLIER TUBE FOR WELL LOGGING GAMMA RAY TOOL.
Photomultiplier

Ray Tool
PHOTOMULTIPLIER TUBE FOR WELL LOGGING GAMMA RAY TOOL.
CRYSTAL FOR WELL LOGGING GAMMA RAY TOOL.
Crystal Logging

Ray Tool
CRYSTAL FOR WELL LOGGING GAMMA RAY TOOL.