72238

End window-alpha-beta-gamma detector

GENERAL SPECIFICATIONS

MAXIMUM LENGTH (INCH/MM) 3.50/88.9
MAXIMUM DIAMETER (INCH/MM) 1.0/25.4
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 1.46/37.1
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.78/19.9
CONNECTOR BNC
OPERATING TEMPERATURE RANGE °C -40 to +75

WINDOW SPECIFICATIONS

MATERIAL Mica
EFFECTIVE DIAMETER (INCH/MM) 0.78/19.9
AREAL DENSITY (MG/CM²) 2.0

ELECTRICAL SPECIFICATIONS

RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
RECOMMENDED ANODE RESISTOR (MEG OHM) 1
OPERATING VOLTAGE RANGE (VOLTS) 450 - 700
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 5
MINIMUM DEAD TIME (MICRO SEC) 160
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 32
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 34
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 15
MAXIMUM STARTING VOLTAGE (VOLTS) 350