78034

Gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 12.77/324.4
MAXIMUM DIAMETER (INCH/MM) 1.37/34.8
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 9.45/240.0
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.786/20.0
CONNECTOR BNC
OPERATING TEMPERATURE RANGE °C -40 to +75

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) 15
MINIMUM DEAD TIME (MICRO SEC) 200
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 150
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 350
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 90
MAXIMUM STARTING VOLTAGE (VOLTS) 400
MINIMUM ANODE RESISTOR (MEG OHM) 2.7

FILTER SPECIFICATIONS

MATERIAL Sn
THICKNESS (INCH/MM) 0.093/2.36

Wall Specifications

THICKNESS (INCH/MM) 0.012/0.305
AREAL DENSITY (MG/CM²) 252