Blbdb2-01i1 Pancake Geiger Counter Block Dosimeter Detector Used 4 Sbm-20

US $510

  • default, Europe, Ukraine
  • Jan 30th
Up for sale used in very good condition BLBDB2-01i1 geiger counter block consisting of 4 SBM-20 geiger counters. General Specs for SBM-20 counters. Minimum Anode Resistor                           1.0 (MOhm) Recommended Anode Resistor                   5.1(MOhm) Recommended Operating Voltage               400V Operating Voltage Range                           350 – 475V Initial voltage                                            260 – 320V Plateau length                                           at least 100 V Maximum Plateau Slope (%/100 volts)       10 Minimum Dead Time (at U=400V, micro sec)    190 Working range (mkR/s)                              0.004 - 40 Working range (mR/h)                                0.014 - 144 Gamma Sensitivity Ra226 (cps/mR/hr)        29 Gamma Sensitivity Co60 (cps/mR/hr)          22 Inherent counter background (cps)               1 Tube Capacitance (pf)                                4.2 Life (pulses)    at least                                2*1010 Weight (grams)                                           9 Gas Filling                     Ne + Br2 + Ar Cathode Material           Stainless Steel, 50 mkm Maximum Length          101 mm Effective Length            83.5 mm Maximum Diameter      11 mm Effective Diameter        10 mm Connector                     Pin Operating Temperature Range  from -60 to +70 C Areal Density                40(mg/cm2)     Thickness                      0.05 (mm) I'll gladly ship worldwide. Paypal only, please. Take a look at my other items!

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