Specification:
Item Type: Nuclear Radiation Detector
Material: Stainless Steel, Polyurethane
Collector Electrode Equilibrium Potential 5.5±0.3 V
Collector Pole Potential Varies with Smoke Concentration
Dimming Rate: 1%/ft 0.6 V
Dimming Rate: 4%/ft 2.2 V
Insulator Leakage Current (Maximum): 0.5 pA
Capacitance ( Between Collector Pole to Outer Shroud and to Source Base Pole): 6pF
Ionization Source Characteristics and Radiation Safety Performance
A high performance low activity Am 241 ionization source is installed in the ionization chamber.
Ionization Source Activity 0.5?Ci(18kBq)±10% 0.8?Ci(30kBq)±10
Ionization Source Alpha Energy Spectrum Peak 4.5MeV±10%
FWHM?0.7 MeV
Safety Polarization Standard (GB4075?ISO2919) C64444
Radiation dose rate at 25cm of the ionization chamber 0.03mGy/year (lower than the human population dose standard 1mGy value).
packing list:
1 xNuclear Radiation Detector
Item Type: Nuclear Radiation Detector
Material: Stainless Steel, Polyurethane
Collector Electrode Equilibrium Potential 5.5±0.3 V
Collector Pole Potential Varies with Smoke Concentration
Dimming Rate: 1%/ft 0.6 V
Dimming Rate: 4%/ft 2.2 V
Insulator Leakage Current (Maximum): 0.5 pA
Capacitance ( Between Collector Pole to Outer Shroud and to Source Base Pole): 6pF
Ionization Source Characteristics and Radiation Safety Performance
A high performance low activity Am 241 ionization source is installed in the ionization chamber.
Ionization Source Activity 0.5?Ci(18kBq)±10% 0.8?Ci(30kBq)±10
Ionization Source Alpha Energy Spectrum Peak 4.5MeV±10%
FWHM?0.7 MeV
Safety Polarization Standard (GB4075?ISO2919) C64444
Radiation dose rate at 25cm of the ionization chamber 0.03mGy/year (lower than the human population dose standard 1mGy value).
packing list:
1 xNuclear Radiation Detector
