薄壁贝塔伽马射线探测盖革管71513说明：

GENERAL SPECIFICATIONS

GAS FILLING He + (CH3) 3 CH
CATHODE MATERIAL 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 8.31/211.1
EFFECTIVE LENGTH (INCH/MM) 5.5/140.0
MAXIMUM DIAMETER (INCH/MM) 1.37/35.0
EFFECTIVE DIAMETER (INCH/MM) 0.75/19.0
CONNECTOR 8 Pin Octal Base
OPERATING TEMPERATURE RANGE °C 0 to +40
ELECTRICAL SPECIFICATIONS
RECOMMENDED ANODE RESISTOR (MEG OHM) 1
RECOMMENDED OPERATING VOLTAGE (VOLTS) 1200
OPERATING VOLTAGE RANGE (VOLTS) 1100 - 1400
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 3
MINIMUM DEAD TIME (MICRO SEC) 150
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 90
TUBE CAPACITANCE (PF) 4
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 75
MAXIMUM STARTING VOLTAGE (VOLTS) 1000
WALL SPECIFICATIONS
AREAL DENSITY (MG/CM?) 40 - 60
THICKNESS (INCH/MM) 0.003/0.076