Table 1
Specification of SRDAS-TEPC

Item Specification
Type of sensor Spherical TEPC
Inner diameter 60 mm
Thickness of detector wall (A-150) 3 mm
Pressure of propane gas 13.9 torr
Simulated tissue site diameter 2 μm
Dimension 80 (W) mm × 150 (L) mm × 110 (H) mm
Mass 1.5 kg
Power 1.5 watts
Battery Li-ion battery (7.4 V/13.4 Ah)
Memory size 32 GB
SRDAS, practical space radiation dosimeter for aviation safety; TEPC, tissueequivalent proportional counter.