He3探测器LND251参数说明:
GENERAL SPECIFICATIONS
GAS PRESSURE (TORR) 3040
CATHODE MATERIAL Aluminum
MAXIMUM LENGTH (INCH/MM) 5.37/136.4
EFFECTIVE LENGTH (INCH/MM) 2.5/63.5
MAXIMUM DIAMETER (INCH/MM) 0.5/12.7
EFFECTIVE DIAMETER (INCH/MM) 0.4/10.16
CONNECTOR MHV
EFFECTIVE VOLUME (CM?) 5.15
OPERATING TEMPERATURE RANGE °C -50 to +100
ELECTRICAL SPECIFICATIONS
RECOMMENDED OPERATING VOLTAGE (VOLTS) 1000
OPERATING VOLTAGE RANGE (VOLTS) 900 - 1200
MAXIMUM PLATEAU SLOPE ( % / 100 VOLTS ) 1
MAXIMUM RESOLUTION (% FWHM) 6
TUBE CAPACITANCE (PF) 4
WEIGHT (GRAMS) 85
THERMAL NEUTRON SENSITIVITY
SENSITIVITY (CPS / NV) 1.9