POLIMASTER PoliSimeter ER Electronic Personal Dosimeter (0.05 µSv ~ 20 Sv, X-ray and gamma)

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