71641

Gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 0.97/24.5
MAXIMUM DIAMETER (INCH/MM) 0.20/5.2
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 0.25/6.4
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.19/4.83
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -40 to +75

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
RECOMMENDED ANODE RESISTOR (MEG OHM) 10
OPERATING VOLTAGE RANGE (VOLTS) 475-600
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 35
MINIMUM DEAD TIME (MICRO SEC) 13
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 0.2
TUBE CAPACITANCE (PF) 3
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 1
MAXIMUM STARTING VOLTAGE (VOLTS) 450
MINIMUM ANODE RESISTOR (MEG OHM) 3.3