Detector
High sensitive GM tube

Button FunctionS
change display priority (dose/dose rate)
switch ON/OFF
chirp ON/OFF
reset integrated dose
change alarm thresholds
activate battery test
Measurement Range
Dose: 1 uSv - 9.99 Sv or 0.1 mrem - 999 rem

Energy Response
Hp(10), 60 keV - 3 MeV, better than + or - 25%, up to 6 MeV, better than + or - 35%

Dose Rate
5 uSv/h - 3 Sv/h or 0.5 mrem/h - 300 rem/h

Dose Rate Linearity
Better than + or - 15% up to 3 Sv/h (300 rem/h)

Calibration
Better than + or -5% (Cs-137, 662 keV at 2 mSv/h), Hp(10)

Audible Alarms
integrated dose
dose rate
dose overflow
dose rate overflow at 3 Sv/h or 300 rem/h
low battery 1 and 2
defect
Alarm Thresholds
Six preset values each for integrated dose and dose rate-push button selection

Connectors
Infrared communication via bottom of the dosimeter

Temperature Range
-20 - + 50° C operational, humidity up to 90% RH, non-condensed -20 - + 70° C storing

Weight
85g (including ba