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| Temperature Range | -20°С to +50°С |
| Measurement Ranges |
dose equivalent rate (137 Cs): 0.01 μ Sv/h to 10 m Sv/h dose equivalent (137 Cs): 0.01 u Sv to 9999 Sv |
| Energy Ranges |
X and Gamma radiation: 40 KeV to 3.0 MeV Beta radiation: 0.5 to 3.0 MeV |
| Display Unit |
Dose rate: µ Sv/h, m Sv/h, Sv/h automatic conversion Dose: µ Sv, m Sv, Sv automatic conversion |
| Detector | GM counter |
| Energy dependence | ≤ ± 25 %(relative to 137 Cs) |
| Relative errors | ≤ ± 10 %(in 20 u Sv/h) |
| Dose rate and dose alarm threshold value | full range can be adjusted |
| Protective alarm response time | not more than 3 seconds (in 10 uSv/h) |
| Sensitivity | 2000 CPM /(mR/h) |
| Humidity | ≤ 85% RH |
| Power | One AAA battery |
| Dimension | 125 × 55 × 26 mm |
| Weight | 120 g |
- Ore and Cobalt source materials
- One AAA battery with operating temperature up to -20 °С to +50° С
- Built-in gamma, beta sensitive Geiger-Muller counter
- Programmable voice and dose rate alarm with cumulative dose alarm threshold, light and vibration alarm way response within seconds
- Dose rate and cumulative dose measurement function at the same time
- Automatic setting of measurement intervals and ranges with automatic save dose value and automatic failure detection function
- Battery voltage and low battery indication
Dosimeter has been widely used in nuclear facilities around environmental radiation detection, soil surface and agricultural radiation pollution detection, radioactive radiation (beta and gamma) detection and radiation medical treatment places for radiation detection. Also it finds application in ore building materials field for detection of radioactive material and Cobalt source for electronic accelerator irradiation place radiation detection.
