To detect gamma, beta and x-rays. Large volume thallium doped NaI-crystal in light-tight capsule, with photomultiplier with mumetal shielding mounted in holder with rod.
| Crystal | NaI (Ta) |
| Crystal dimensions (mm) | 38 x 50.8 |
| Thickness of Al envelope | 0.4 mm |
| Operation voltage | 600..1100 V |
All units adapted for 110V/60Hz. Contact us for volume pricing and grant assistance.