FEATURES
- EXCELLENT LOW ENERGY
- GAMMA DETECTION
- RUGGED METAL HOUSING
The GLE-1 is a good detector for I-125 and other low energy gamma emitters. It is also good for X-rays as well as beta emitters above 500 keV. The 1” x 2 mm crystal is encased in a durable metal housing.
| SPECS | GLE-1 |
| General Use | Low Energy Gamma Count Rate Measurements |
| Detector Type | 1” x 2mm NaI Scintillator |
| CPM Range | 0-999.9 Kcpm |
| Window | 18 mg/cm2 |
| Energy Response | 10keV – 100 keV (Energy Dependent) |
| Sensitivity (I125 gamma) | ≈ 675cpm/µR/hr |
| Operating Voltage | 600 – 1100 vdc |
| Background (10 µR/hr) | ≈ 300cpm |
| Compatibility | All Johnson Rate Meters |
| Environmental | -20°F[-28°C] to 140°F[60°C] 5-95% RH |
| Connector | BNC (other types available) |
| Dimensions | 1.8″ (4.25cm) Dia x 6” (15cm) L |
| Weight | 8 oz (0.23 kg) |