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Detector:
- gamma: energy compensated silicon PIN diode
- neutron: silicon semiconductor
Dose Hp(10) measurement range:
- gamma: 1 μSv – 20 Sv
- neutron: 10 μSv – 20 Sv
Dose Ḣp(10) rate measurement range:
- gamma: 1 μSv/h – 10 Sv/h
- neutron: 50 μSv/h – 0.2 Sv/h
Energy range:
- gamma: 15 keV – 20 MeV
- neutron: 0.025 eV – 15 MeV
Measurement accuracy:
- dose Hp(10) gamma: ±15 %
- dose rate Ḣp(10) gamma: ±15 %
- dose Hp(10) neutron: ±(15+100/√Hp(10)) % (will be specified)
- dose rate Ḣp(10) neutron: ±(15+375/√t∙Ḣp) % (will be specified)
where Hp(10) – measured dose Hp(10), Ḣp(10) – measured dose rate
Ḣp(10), t – time of dose rate Ḣp(10) measurement
Energy response:
In gamma radiation dose rate Ḣp(10) measurement mode, relative to 0.662 MeV (137Cs):
- from 15 keV to 7 MeV ±15%
- from 7 MeV to 20 MeV ±40%
In neutron radiation dose rate Ḣp(10) measurement mode, relative to collimated radiation of the 239Pu-Be (α, n) source: - 30% up to + 80%
Thresholds: 2 independent thresholds for both dose and dose rate
Power supply: standard battery or NiMH accumulator (AAA)
Operation conditions:
- temperature: from −20 °С to 50 °С
- humidity: up to 95% at 40 °С
- atmospheric pressure: from 84 to 106.7 kPa
Ingress protection: IP67
Dimensions:
- 130х57х35 mm with clip
- 130х57х25 mm without clip
Mass (with clip and battery): ≤ 200 g
Reader specifications
Operation frequency range: 2.4 GHz
Adjustable readout distance: from 20 cm up to 10 m
Output power: 1mW
PC communication: USB, Ethernet, RS-485
Number of stored events: up to 50000
Power supply:
- 5V, up to 500 mА (USB);
- backup battery – 1 AAA accumulator
Dimensions: 100 × 100 × 50 mm
Mass: ≤ 400 g
