72319

Multi window alpha-beta-gamma detector

GENERAL SPECIFICATIONS

MAXIMUM LENGTH (INCH/MM) 7.0/177.8
MAXIMUM DIAMETER (INCH/MM) 1.50/38.1
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 4.52/115.0
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
CONNECTOR BNC
OPERATING TEMPERATURE RANGE °C -40 to +75

WINDOW SPECIFICATIONS

MATERIAL Mica
EFFECTIVE DIAMETER (INCH/MM) 1.13/28.6
AREAL DENSITY (MG/CM²) 1.5 - 2.0

ELECTRICAL SPECIFICATIONS

RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
OPERATING VOLTAGE RANGE (VOLTS) 450 - 650
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 7
MINIMUM DEAD TIME (MICRO SEC) 30
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 100
TUBE CAPACITANCE (PF) 4
WEIGHT (GRAMS) 200
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 60
MAXIMUM STARTING VOLTAGE (VOLTS) 375
MINIMUM ANODE RESISTOR (MEG OHM) 2.2