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Detector: Geiger-Mueller tube
Dose indication range: 0.001 µSv to 24 Sv
Dose measurement range: 0.05 µSv to 20 Sv
Dose rate indication range: 0.01 µSv/h to 12 Sv/h
Dose rate measurement range: 0.1 µSv/h to 10 Sv/h
Dose rate linearity (0.1 µSv/h to 1 Sv/h): -13 % to +18 % (IEC 61526:2024 compliant)
Accuracy (Ref. 137Cs at 300 µSv/h): ±5 %
Statistical fluctuations for dose and dose rate: IEC 61526:2024 compliant
Energy range: 20 keV to 10 MeV
Combined energy and angular response (Ref. 137Cs): −29 % to +67 % (48 keV to 1.25 MeV; 0° to 60°) (IEC 61526:2024 compliant)
Pulsed radiation
- pulse width: >1 ms
- dose range: 10 µSv to 10 Sv
Alarms: visual, audible, vibration
Thresholds: 2 independent thresholds for both dose and dose rate
Memory: 7500 events
PC communication: USB-С
Power supply: built-in rechargeable battery
Battery lifetime: 500 hours (typical)
*When the average dose rate is not more than 0.2 µSv/h; backlight and alarms are activated for not more than 20 s per 24 hours
Ingress protection: IP65
Drop test: 1 m (concrete surface)
Dimensions: 58 × 58 × 20 mm
Weight: 70 g
Operating temperature: –20 °С to 50 °С
Atmospheric pressure: 84 to 106.7 kPa
Humidity: up to 98 % at 35 °С
