Dosimeter Digital Fuji Electric NRF-30

Radiation Measured

Gamma (X) rays

Detector

Silicon semiconductor

Measurement Range

1μSv to 9.999Sv (0.1mrem to 999.9rem)
1μSv/h to 9.999Sv/h
(0.1mrem/h to 999.9rem/h) for dose measurement

Accuracy

≤ ± 10 %
(0.1mSv to 9.999Sv (10mrem to 999.9rem), ¹³⁷Cs)

Energy Range

30keV to 6MeV

Energy Response

≤ ± 20% (50keV to 6MeV, ¹³⁷Cs reference)

Angular Response

≤ ± 20%
(Up to ±60degree vertical and horizontal, ¹³⁷Cs)
≤ ± 50%
(Up to ±60degree vertical and horizontal, ²⁴¹Am)
≤ ± 30%
(All around horizontal,¹³⁷Cs, free air)

Dose Rate Linearity

≤ ± 10% (0.1mSv/h to 9.999Sv/h
(10mrem/h to 999.9rem/h),¹³⁷Cs)

Display

LCD (with backlight)

Alarm Volume

85 to 100dB (at 30cm)

Communication Method

Infrared communication

Operating Temperature

-20℃ to 50℃ (-4°F to 122°F)

Operating Humidity

35% to 95%RH (Non-condensing)

Power Supply

Primary Battery (CR123A) x 1

Battery Life

2880hours (without alarm/ communication)

Dimensions

60(W) x 33(D) x 78(H)mm
(2.4(W) x 1.3(D) x 3.1(H) in)

Weight

100g approx. (0.22lb approx.)