IBA KermaX-plus 120-131 E - Technical Specifications; 9.1. Specifications of KermaX-plus

KermaX-plus
®
Chamber | Technical Specifications | 45
9. Technical Specifications
CAUTION
MAXIMUM AIR KERMA RATE / DAP RATE
The maximum Air Kerma rate at the chamber position and DAP rate must not be
exceeded.
9.1. Specifications of KermaX-plus
®
Item
Characteristic
Active area
square area 140 x 140 mm [KermaX-plus
®
standard size]
square area 115 x 115 mm [KermaX-plus
®
compact size]
Electrode spacing
7 mm
Radiation quality
(IEC 60580)
50 - 150 kVp
Energy dependence
(40 – 150 kV)
± 8 %
Quality equivalent filtration
Al attenuation equivalent
Al HVL equivalent
(Methode of Measurement
IEC 60522:1999)
0,31mm Al / 70kV / 2,5mm Al
0,14mm Al / 70kV / HVL 2,5mm Al
DAP measurement range
0.1 – ∞ µGym² [depends on counter interface / display high sensitive]
1.0 – ∞ µGym² [depends on counter interface / display standard sensitive]
DAP resolution
0.1 µGym² standard model types
0.01 µGym² high sensitive model types
DAP Rate range
0.1 µGym²/s – 3000.00 µGym²/s [high sensitive chambers]
1.0 µGym²/s – 30000.0 µGym²/s [standard sensitive chambers]
Stabilization time
≤ 15 min
Startup time
10 s
Optical transparency
≥ 75 %
min. Irradiation time
> 0,1ms
Field size
65 mm² – 19600 mm² [KermaX-plus
®
standard size]
65 mm² – 13225 mm² [KermaX-plus
®
compact size]
Combined standard
uncertainty
(acc. to IEC 60580)
+/- 25 %
Chamber voltage
410 V ± 5%