貝塔伽馬射線探測(cè)蓋革管72118說明:
GENERAL SPECIFICATIONS
GAS FILLING Ne +Halogen
CATHODE MATERIAL 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 5.1/129.5
EFFECTIVE LENGTH (INCH/MM) 3.74/94.2
MAXIMUM DIAMETER (INCH/MM) 0.63/16.0
EFFECTIVE DIAMETER (INCH/MM) 0.61/15.5
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -55 to +75
ELECTRICAL SPECIFICATIONS
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
MINIMUM ANODE RESISTOR (MEG OHM) 2.2
RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
OPERATING VOLTAGE RANGE (VOLTS) 450 - 700
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 8
MINIMUM DEAD TIME (MICRO SEC) 70
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 45
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 20
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(biāo)簽:
上海市計(jì)數(shù)蓋革
上海市計(jì)數(shù)蓋革廠家