| • Detector: □ GM Tube ZP-1301 (or equivalent) High Range □ GM Tube ZP-1201 (or equivalent) Low Range □ Optional GM Tube ZP-1300 non-energy compensated □ Optional CsI detector • Measurement Range: □ 0.05 mr/hr to 1000 R/hr (0.5 mSv/hr to 10 Sv/hr) Automatic switching between detectors at 800 mr/hr and 600 mr/hr • Accuracy: □ + 10% of reading, within the measurement range • Energy Response (137Cs): □ + 20% at 70 keV to 2 MeV • Sensitivity (137Cs): □ 17 cps/mr/hr (Low Range): □ 0. 3cps/mr/hr (High Range) • Optional CsI (TI) detector: □ CsI (TI) (30x30mm) crystal optically coupled to PMT with 0.5 mm aluminium housing and solid Mu Metal shield □ Measuring range: 1 uR/h to 9999 uR/h (0.001 mR/h to 9.999 mR/h) □ Overflow alarm for reading > 9999 uR/h □ Overload for field > 1 R/h □ Sensitivity: 6.8 cps/uR/h for 137-Cs □ Dimension (LxDxW): 7"x3.5"x4.25" (17.78 x 8.89 x 10.80 cm) □ Battery life: 8 hours (with alarm and display unit: 4 hours) |