72118

Thin wall beta-gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 5.1/129.5
MAXIMUM DIAMETER (INCH/MM) 0.63/16.0
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 3.74/94.2
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.61/15.5
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -55 to +75

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
OPERATING VOLTAGE RANGE (VOLTS) 450 - 700
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 8
MINIMUM DEAD TIME (MICRO SEC) 70
GAMMA SENSITIVITY Cs-137 (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
MINIMUM ANODE RESISTOR (MEG OHM) 2.2

Wall Specifications

THICKNESS (INCH/MM) 0.003/0.076
AREAL DENSITY (MG/CM²) 40-60