薄壁貝塔伽馬射線探測管72511說明:
GENERAL SPECIFICATIONS
GAS FILLING Ne +Halogen
CATHODE MATERIAL 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 8.00/203.1
EFFECTIVE LENGTH (INCH/MM) 5.5/139.7
MAXIMUM DIAMETER (INCH/MM) 1.35/34.3
EFFECTIVE DIAMETER (INCH/MM) 0.73/18.4
CONNECTOR Octal 8 Pin Base
OPERATING TEMPERATURE RANGE °C -40 to +75
ELECTRICAL SPECIFICATIONS
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
OPERATING VOLTAGE RANGE (VOLTS) 450 - 650
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 10
MINIMUM DEAD TIME (MICRO SEC) 100
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 90
TUBE CAPACITANCE (PF) 4
WEIGHT (GRAMS) 70
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 30
MAXIMUM STARTING VOLTAGE (VOLTS) 400
WALL SPECIFICATIONS
AREAL DENSITY (MG/CM?) 40-60
THICKNESS (INCH/MM) 0.003/0.076
標簽:
上海市蓋革蓋革
上海市蓋革蓋革廠家