72329

Gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 3.59/91.2
MAXIMUM DIAMETER (INCH/MM) 1.25/31.8
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 3.0/76.2
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
CONNECTOR Solder Clip
OPERATING TEMPERATURE RANGE °C -40 to +75

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
RECOMMENDED ANODE RESISTOR (MEG OHM) 4.7
OPERATING VOLTAGE RANGE (VOLTS) 450 - 700
MINIMUM DEAD TIME (MICRO SEC) 230
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 50
TUBE CAPACITANCE (PF) 3
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 25
MAXIMUM STARTING VOLTAGE (VOLTS) 390
MINIMUM ANODE RESISTOR (MEG OHM) 3.3