Detector
Model:MapCHECK 3
Description
MapCHECK 3 is the gold standard for IMRT QA requiring large field measurements. It offers the highest detector density, highest sensitivity, and largest field size of 2D arrays. Plus, it's uniquely TG 218-compliant.
Specification
• Detector Type: SunPoint® 2 Diode Detectors
• Detector Quantity: 1,527
• Field Size (cm): 26 x 32
• Detector Spacing (mm): 7.07
• Active Detector Area (mm x mm): 0.48 x 0.48
• Active Detector Volume (mm3): 0.007
• Detector Sensitivity (nC/Gy): 15
• Sampling Frequency (ms): 50
• Detector Stability: 1%/kGy at 6 MV
• Dose Rate Dependence: ±1.5% over the range of 100 cGy/min to 1400 cGy/min
• Inherent Buildup (g/cm2): 1.5
• Inherent Backscatter (g/cm2): 2.3
• Radiation Measured: Photons: Co-60 to 25 MV
• Number of Connection Cables: Single power/data cable
• Dimensions (L/W/H): 56.0 cm x 29.2 cm x 3 cm
• Weight (kg): 5.6