72513

Thin wall beta-gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 8.31/211.1
MAXIMUM DIAMETER (INCH/MM) 1.37/35.0
GAS FILLING He + (CH3) 3 CH
EFFECTIVE LENGTH (INCH/MM) 5.5/140.0
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.75/19.0
CONNECTOR 8 Pin Octal Base
OPERATING TEMPERATURE RANGE °C 0 to +40

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1200
RECOMMENDED ANODE RESISTOR (MEG OHM) 1
OPERATING VOLTAGE RANGE (VOLTS) 1100 - 1400
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 3
MINIMUM DEAD TIME (MICRO SEC) 150
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 90
TUBE CAPACITANCE (PF) 4
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 75
MAXIMUM STARTING VOLTAGE (VOLTS) 1000

Wall Specifications

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