Unit: PRPM2120
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Type
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Personnel radiation portal monitoring
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Version
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Version1
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Version2
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Radiation Detection
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Gamma
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Beta & Gamma
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Input(s)
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LAN
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Setting configure via LAN cable (read and write)
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Power
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DC power supply – 24V – 2A
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Optical sensor (optional)
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Person detection sensor
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Camera (optional)
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Image Acquisition
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Output(s)
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Output
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No output signal
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Control(s)
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Power key
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Power push button to turn the system on or off
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Function key
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Push button function keys (thumb activated)
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Indicator(s)
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Light alarm
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Easily visible super bright LED indicator with alarm dependent color
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Sound alarm
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Audio via speaker, Variable audio threshold set point and audio voice proportional to the alarm
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Display
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Type
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Full Color Graphic LCD
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Size
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7”
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Performance
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Gamma energy range
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50keV – 3MeV
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Beta energy range
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Not detect
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100keV – 3MeV
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Gamma MDA
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< 1µci 137Cs @ pause mode & 100 nSv/h background
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Beta MDA
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Not detect
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< 0.5 Bq/cm2 90Sr/90Y @ 10 sec, pause mode & 100nSv/h background
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Readout
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Counts in CPS from 0 to 300k
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Internal sampling
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20 /second
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Detector
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Gamma detector
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Type: Plastic scintillator
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No:2
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Size ~40 Liter (Total size: 80 Liter)
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Beta detector
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No detector
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Type: Plastic scintillator
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-
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No:1
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-
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Surface Area: 410mm x 320mm
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-
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Window thickness: 12mg/cm2
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PMT
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Hamamatsu 14-pin 10-stage PMTs
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Data Acquisition and Analysis
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OS
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Windows 7 or higher versions
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Software
|
PRPM2120 (SOFTWARE)
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Measurement
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Count rate
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Each 50ms sampling interval
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Maximum count rate: 300K
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High voltage
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0-2000V, Positive, 12 Bit resolution
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Battery
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Standard
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Internal battery pack module
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Life: over 8 hours at 20°C in indoor performance
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Memory
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Memory
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8GB SSD
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Storage all device information including settings, alarm status, count rate, etc.
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