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Detector: Geiger-Muller tube
Energy range: 48 keV - 3 MeV
Dose equivalent rate (DER) measurement range: 0.1 μSv/h - 100 mSv/h
Dose equivalent (DE) measurement range: 1 µSv - 25 Sv
DER indication range: 0.001 μSv/h - 120 mSv/h
DE indication range: 0.01 μSv - 25 Sv
DER measurement accuracy: ± (10 + 0.0005/Ḣ + 0.05∙ Ḣ) %, (Ḣ - DER value)
DE measurement accuracy: ± 15 %
Thresholds: 2 independent thresholds for both DE and DER
Memory type: non-volatile
Alarm Type: visual and audible
PC communication: USB
Dimensions: 128 x 48 x 20 mm
Weight: 130 g (including battery)
Ingress protection: IP54
Atmospheric pressure: from 84 to 106.7 kPa
Operating temperature:
- 40 °С up to + 60 °С with battery BR2450A (-40 °С up to - 20 °С without indication on LCD)
- 20 °С up to + 60 °С with battery СR2450
Humidity: up to 98 % at 35 °С
Battery operating time: at least 2 years on condition:
DER up to 0.3 μSv/h, backlight usage up to 20 s/day, alarm duration up to 20 s/day
