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The KOWOTEST GammaTwin dosimeter provides alarm-based personal protection when handling ionizing radiation and detects dose rate and local dose.
Applications
NDT testing, fire services, civil defense, government agencies, customs, shipping companies, nuclear medicine, nuclear technology, industry, chemistry, and research.
| Overview | |
| Measurement capability: | Measures dose and dose equivalent rate in gamma- or X-ray fields over an energy range of 45 keV -> 1,3 MeV |
| Display: | Simultaneous dose and dose rate, with quasi-analog dose-rate bar graph. |
| Alarm: | Audible signal when dose or dose rate exceeds the permitted limit |
| Sensor: | Energy-compensated Geiger-Müller tube |
| Dose-rate range: | 0,5 μSv/h - 70 mSv/h |
| Dose range: | 0,5 μSv - 1,0 Sv |
| 4 dose-rate alarm thresholds: | 7,5 μSv/h, 25 μSv/h, 40 μSv/h, 300 μSv/h |
| 4 dose alarm thresholds: | 200 μSv, 500 μSv, 1000 μSv, 2000 μSv |
| Operating temperature range: | -20°C up to +60°C |
| Alarm volume: | 80 dB(A) measured at a distance of 30 cm |
| PTB approval (Approval No.: | 23.51/10.02) |
| Storage capability: | Automatic, continuous measurement data storage |
| Measurement data and settings retained, even while charging | |
| Function: | Device self-test |
| Protection rating: | IP54 |
| Power supply: | 2 x AAA 1.5V batteries |
| Dimensions/weight: | (26 x 66 x 103) mm; 190 g |
