Solafact 140

Solafact 140

Product Introduction

The mobile radioactive aerosol detector is designed to monitor environmental contamination levels of radioactive aerosols, providing a basis for personnel protection. The detector is mainly composed ofa sampling unit, a detector unit, a data communication unit, and a display unit. The detector unit employs ion-implanted silicon detectors, located within the sampling pipeline, just above the filter paper. The use of fluorine material micro-porous filter membranes reduces the radon progeny drag. The instrument performs automatic energy calibration, efficiency calibration, and spectrum analysis. It uses advanced energy spectrum fitting subtraction methods to eliminate radon progeny interference, providing net counts for the desired artificial alpha and beta nuclides. It calculates their concentration and detection limits. The detector can display radioactive volume concentration in user-defined units and emits audio-visual alarms when measurements exceed the threshold.

Technical Indicators
Name Technical Specifications
Weight <35kg
Measurement Range α:0.1-105Bq/m³,β:1-105Bq/m³
Relative Error Not exceeding ±20%
Energy Range 0.1~10MeV
Background Count Alpha Background: ≤10 cpm,Beta Background: ≤100 cpm
Energy Linearity ≤1%
Operating Temperature -10℃~50℃
Interference Resistance Equipped with radon interference resistance and radon discrimination capability: can meet measurement requirements even under conditions with radon concentration ≤2000 Bq/m³
Aerosol Collection Efficiency Collects aerosols with an aerodynamic equivalent diameter range of 0.1 to 100 μm, with an aerosol collection efficiency of ≥99%
Channel Rate Alpha to Beta Channel Crossover Rate: Not exceeding 15%
Beta to Alpha Channel Crossover Rate: Not exceeding 15%
Response Time ≤1h(5Bq/m³),≤20min(100Bq/m³)
Electromagnetic Compatibility Complies with GJB151-97 regulations
Vibration and Shock Resistance Meets the requirements of GJB4000-2000, GJB4.7-1983, GJB4.9-1983, and GJB1060.1-1991 regulations
Application Field

Environmental monitoring and personnel protection from radioactive aerosol contamination.

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