743

Gamma detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 7.61/193.2
MAXIMUM DIAMETER (INCH/MM) 0.63/16.0
GAS FILLING Ne +Halogen
EFFECTIVE LENGTH (INCH/MM) 5.81/147.6
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 0.61/15.5
CONNECTOR Jedec A3-1
OPERATING TEMPERATURE RANGE °C -55 to +75

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 900
RECOMMENDED ANODE RESISTOR (MEG OHM) 1
OPERATING VOLTAGE RANGE (VOLTS) 850-1000
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 15
MINIMUM DEAD TIME (MICRO SEC) 75
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 60
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 24
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 50
MAXIMUM STARTING VOLTAGE (VOLTS) 800