The ISORAD™ series of detectors is intended to be used for the measurement of site specific patient radiation dose. The detectors are not waterproof.

General Specification
 
 Effective dimension  1.4 mm in diameter
 Sensitivity  27 nC/Gy

 Impedance at 10 mV reverse bias

 >100 Mohm at 24 oC
 Cable diameter  2.5 mm

 Standard cable length

 3 meters
 Cable connector  LEMO- BNC adapter included

Specification for individual detector
 

 

1-4 MV

6-12 MV

15-25 MV

Buildup Material

Brass

Molybdenum

Tungsten

Total buildup (g/cm2)

1.4 1.6 2.6

*Axial response 1
(-600~600)

99.5%~101.0%

99.8%~100.8%

99.5%~100.0%
*Transverse response
(-300~300)
97.5%~101.8% 99.1%~100.4% 99.4%~101.3%
Energy used for directional response Co-60 6 MV 18 MV
Detector diameter (mm) 9.7 mm 9.7 mm 9.7 mm
COLOR BLUE YELLOW RED
Model Number negative output 1162000-2 1163000-2 1164000-2
positive output 1162000-3 1163000-3 1164000-3

*Tested on a 6 cm plastic phantom