LND7129能量补偿型GM探测器

阿尔法贝塔伽马射线探测能量补偿型盖革管7129说明：

GENERAL SPECIFICATIONS

GAS FILLING Ne +Halogen
CATHODE MATERIAL 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 2.0/50.8
EFFECTIVE LENGTH (INCH/MM) 1.5/38.1
MAXIMUM DIAMETER (INCH/MM) 0.75/19.1
EFFECTIVE DIAMETER (INCH/MM) .36/9.1
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -10 to +75
WINDOW SPECIFICATIONS
EFFECTIVE DIAMETER (INCH/MM) 0.36/9.1
MATERIAL Mica
AREAL DENSITY (MG/CM?/CM?) 1.5/2.0
ELECTRICAL SPECIFICATIONS
RECOMMENDED ANODE RESISTOR (MEG OHM) 4.7
MAXIMUM STARTING VOLTAGE (VOLTS) 350
RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
OPERATING VOLTAGE RANGE (VOLTS) 450 - 650
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 6
MINIMUM DEAD TIME (MICRO SEC) 90
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 18
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS)
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 10
FILTER SPECIFICATIONS
MATERIAL Sn
THICKNESS (INCH/MM) 0.08/2.0
WALL SPECIFICATIONS
AREAL DENSITY (MG/CM?) 216
THICKNESS (INCH/MM) 0.012/0.30