Electronic Personal Dosimeter NRF50

NRF50

Standard	Compliant with IEC61526 and ANSI N42.20
Radiation Measured	X-rays and Gamma radiation Hp(10)
Detector	Silicon semiconductor
Measurement Range	Dose : 1μSv to 10Sv (0.1mrem to 1000rem) Dose rate : 0.1μSv/h to 10Sv/h (0.01mrem/h to 1000rem/h )
Display Range	Dose : 1μSv to 10Sv (0.1mrem to 1000rem) Dose rate* : 1μSv/h to 10Sv/h (0.1mrem/h to 1000rem/h)
Energy Response	± 20% (50keV to 6MeV)
Angular Response	± 20% (¹³⁷Cs, 0 to 75°) , ± 50% ( ²⁴¹Am, 0 to 75°)
Accuracy	± 10% (¹³⁷Cs)
Dose Rate Linearity	± 10% (¹³⁷Cs)
Display	Dot LCD (128 x 48 dot) View area 43.5 x 16.3mm (1.71 x 0.64inch) with 3color backlight (white,red,orange)
LED	Flash LED x 3 (red) Auxiliary LED x 3 (red, green, orange)
Buzzer	Piezoelectric buzzer (90 to 100 dB at 30cm)
Communication	Electromagnetic induction, Infrared, USB, Bluetooth 900 MHz radio or Wi-Fi (selectable)
Data Storage	Trend Data (Historical data) : Up to 4000 data ( Date/time, Dose, Dose rate, Status) Entry/Exit data : Up to 1000 data
Battery	Primary, AA(LR6) battery x 2
Battery Life	Continuous use 2500 hours (without alarm / communication)
Operating Temperature	- 10℃ to 50℃ (14°F to 122°F)
Operating Humidity	Up to 95%RH
Water Proof	IP65/67
Electromagnetic Spec	Compliant with MIL-STD-461F
Dimensions	60 x 105 x 29mm (2.36 x 4.13 x 1.14in)
Weight	Less than 100g (without battery and clip)(Less than 0.22lb) 170g approx. (with battery and clip)(0.37lb approx.)

Note: NRF50 indicates rough value for dose rate measurement in low radiation field such as less than 1mSv/h (100 mrem/h),so it should be used just for reference.