*Fully calibrated units are available for rental or purchase, with various meter and probe combinations. Contact us for specific combinations you may require or be interested in.*


1x Ludlum Model 3 Survey Meter with 44-9 Geiger Probe and Cable


Guaranteed to be 100% functional and ready to use upon arrival!


Pictures in this listing are for the exact item being offered for sale. You will receive the item in the picture. (no batteries are included)

This unit is fully: tested, adjusted, verified, and documented before shipping to you!


Unlock advanced radiation detection capabilities with the Ludlum Model 3 Survey Meter, inclusive of a 44-9 Alpha-Beta-Gamma Detector probe and protective cover.


This is an all-in-one solution for identifying Alpha, Beta, and Gamma-emitting radioactive materials.


Key Features:

Additional Features:


Please Note:



Licensed and traceable calibration service is available for all items at an additional fee.



Feel free to reach out with any questions or for more information.


On Sep 2, 2026 at 11:02:23 PDT, seller added the following information:

Limited inventory. Availability is subject to prior sale.