Main Function

- Portable integrated device that uses GUI format; can automatically assess the performance of radiation detectors, and is used on the Radiation Monitoring System (RMS) and Environmental Radiation Monitoring System (ERMS)
- Small integrated device that can assess the performance of radiation detectors on site at nuclear power plants
- Controls hardware through software installed on a laptop
- Assesses performance of detectors regarding resolution, detection efficiency, etc.
- Automatic device with user-friendly GUI format
Equipment Properties
ㆍSmall integrated laptop equipment
ㆍDC high-voltage, preamplifier, spectroscopy amplifier, MCA, spectrum analysis, and control program
ㆍPerformance
– MCA linearity: ±2%
– Spectroscopy amplifier output voltage safety: ±5%
– DC high voltage output safety: ±1%
ㆍCan assess the performance of all scintillation-type detectors, GM detectors, and ion detectors of RMS and ERMS currently used at domestic nuclear power plants

Schematic diagram
Assessment Detector Types
ㆍScintillator Detector

| NaI(Tl), 1.5″ x 1.5″ (Dia. x L) |
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| Environmental radiation detection and measurement |
ㆍIon Detector

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| 7 ∼ 100% (Non-condensable) |
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| Environmental radiation detection and measurement |
ㆍGM Detector
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| Environmental radiation detection and measurement |