Model 44-7 Alpha Beta-Gamma Detector
Model 44-7
Alpha-Beta-Gamma Detector
| Indicated Use | Alpha, beta, gamma survey; Sample counting |
|---|---|
| Detector Type | End window, halogen-quenched G-M |
| Window | 2.0 ± 0.3 mg/cm2 mica |
| Window Area | Active: 6 cm2 (0.93 in2) Open: 5 cm2 (0.78 in2) |
| Efficiency (4π) | 14C: 2% 90Sr/90Y: 10% 99Tc: 7% 239Pu: 7% 125I: 0.1% |
| Typical Sensitivity (137Cs gamma) |
2100 cpm per mR/hr |
| Energy Response | Energy dependent |
| Typical Background (10 µR/hr field) |
40 cpm |
| Typical Dead Time | 200 μs |
| Operating Voltage | 900 V |
| Connector | Series "C" (others available) |
| Construction | Anodized aluminum housing |
| Size (D x L) | 4.6 x 14.7 cm (1.8 x 5.8 in) |
| Weight | 0.5 kg (1 lb) |
| SKU | 144136 |
|---|---|
| MFR Number | 47-1536 |
| Manufacturer | LUDLUM MEASUREMENTS INC. |
| UOM | EA |
