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GM and Scintillation Survey Meters |
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| Model 3 HP / GM Scintillation | Model 19 MicroR Survey Meter |
Model 14C Nuclear Medicine |
2401 Pocket survey meter, internal GM |
| Model 2241 Digital / HP | |
ION CHAMBERS |
| Model 451B Ion Chamber (Beta Slide) |
| Model 451P Ion Chamber- (Pressurzied) |