760

Mica window alpha-beta-gamma detector

GENERAL SPECIFICATIONS

GAS FILLING Ne +Halogen
CATHODE MATERIAL (INTERNAL/EXTERNAL) 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 2.98/7.6
EFFECTIVE LENGTH (INCH/MM) 1.75/44.5
MAXIMUM DIAMETER (INCH/MM) 0.34/8.7
CONNECTOR Grid Cap
OPERATING TEMPERATURE RANGE °C -40 to +75
EFFECTIVE DEPTH (INCH/MM) 2.05/52.1

WINDOW SPECIFICATIONS

AREAL DENSITY (MG/CM²) 1.5 - 2.0
MATERIAL Mica
EFFECTIVE DIAMETER (INCH/MM) 0.25/6.4

ELECTRICAL SPECIFICATIONS

TUBE CAPACITANCE (PF) 3
OPERATING VOLTAGE RANGE (VOLTS) 450 - 600
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 10
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 10
RECOMMENDED ANODE RESISTOR (MEG OHM) 3.3
WEIGHT (GRAMS) 14
MAXIMUM STARTING VOLTAGE (VOLTS) 400
RECOMMENDED OPERATING VOLTAGE (VOLTS) 500
MINIMUM DEAD TIME (MICRO SEC) 50
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 10