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> New sbm-20 SBM20 geiger counter
New sbm-20 SBM20 geiger counter
HARD BETA and GAMMA GM DETECTORS
Operating Temperature Range 0C
Minimum Anode Resistor (meg ohm)
Recommended Anode Resistor (meg ohm)
Recommended Operating Voltage (volts)
Operating Voltage Range (volts)
Maximum Plateau Slope (%/100 volts)
Minimum Dead Time (at U=400V, micro sec)
Gamma Sensitivity Ra226 (cps/mR/hr)
Gamma Sensitivity Co60 (cps/mR/hr)
Inherent counter background (cps)
