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ABG170 Contamination Probe
Specifications
Attached files:
Contamination Probe ABG170
- thin-layer plastic scintillation detector with ZnS-coating,
- integrated photomultiplier and detector electronics
- high sensitivity
- detection of α-, β- and γ-contaminations
- detector surface 170 cm 2 by using a probe cable connectible as pulse probe to the GRAETZ dose rate meter “X5C plus”
- display: cps or pulse summation with integration time
- power supply from the basic unit “X5C plus”
- acoustic single-pulse indication at the “X5C plus”
| Technical data | |
|---|---|
| Types of radiation: | α, β and γ |
| Indication range: | 0 - 20 Kcps |
| Background counts: | 15 - 25 cps |
| Active surface: | 170 cm² |
| Alarm threshold: | cps and pulse summation |
| Dimesnions: | approx. (390 x 125 x 75) mm (handle included) |
| Weight: | approx. 790 g |
| Efficiencies for various radionuclides (average values of measurements with 100 cm2 substances) | ||||
|---|---|---|---|---|
| C-14 | cca. 14% | In-111 | cca. 8% | |
| F-18 | cca. 18% | I-123 | cca. 7% | |
| P-32 | cca. 25% | I-125 | cca. 12% | |
| S-35 | cca. 5% | I-131 | cca. 21% | |
| Cl-36 | cca. 42% | Cs-137 | cca. 35% | |
| K-40 | cca. 30% | Au-198 | cca. 23% | |
| Co-57 | cca. 7% | Tl-204 | cca. 43% | |
| Co-60 | cca. 27% | Am-241 α | cca. 22% | |
| Sr-89 | cca. 27% | P-238 α | cca. 12% | |
| Sr-90 / Y-90 (referred to Sr-90) | cca. 42% | U-238 α | cca. 26% | |
| Tc-99m | cca. 3% | |||
