BNC 1621M - Manual (Page 5)

1621M OPERATING MANUAL
For additional technical specifi cations about the dosimeter, please visit www.BerkeleyNucleonics.com.
INSTRUMENT SPECIFICATIONS:
Detector Geiger-Muller tube
Dose equivalent rate 10 µR/hr - 100 R/hr
measurement range (DER) Hp(10) (0.1 µSv/hr - 1 Sv/hr)
Energy range 10 keV - 20 MeV
Energy response relative to 0,662 MeV (Cs-137)
within the full energy range ±30%
Drop test on concrete fl oor 0.7 m
Protection class IP67
Environmental tolerances:
- temperature from -40 up to +60°C
- relative humidity up to 98% at 35°
Power supply One AA alkaline battery
Battery lifetime (at natural conditions) 12 months
Battery discharge indication (partial and critical) LCD indication
Dimensions 87 x 72 x 35 mm
Weight (with battery) no more than 150 g
Additional functions PC communication mode
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