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> Infrared laboratories hd-3 ge:cu detector helium dewar
Infrared laboratories hd-3 ge:cu detector helium dewar
Infrared Laboratories HD-3 Ge:Cu Detector Helium Dewar
This is an Infrared Laboratories HD-3 liquid helium dewar with Ge:Cu detector in very good condition. ZnSe window has some minor rub marks, but is perfectly usable for most purposes.
Dewar must be pumped down before initial use and periodically thereafter.