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SCM200 Surface Contamination Monitor for α- and β/γ-contamination measurement

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SCM200 Surface Contamination Monitor Introduction

SCM200 Surface Contamination Monitor for α- and β/γ-contamination measurement uses a ZnS-coated plastic scintillator probe, designed for simultaneous measurement of α, β, and γ surface contamination, can be used for surface contamination detection of work surfaces, floors, walls, clothing, skin, etc. in radioactive workplaces or laboratories.

It is widely used in environmental protection, public security, military, customs, health, nuclear industry, nuclear power plants, colleges and universities, enterprises and other units and departments.

ModelSCM200
Detector typeplastic scintillator + ZnS (Ag), detection window uses aluminum polyester film foil;
Detector size200cm2
Alarm modesound and light alarm
Unitcps, Bq or Bq/cm2
Background subtractionbackground subtraction and non-subtraction are optional, and background measurement time can be set
Weight≤900g (including battery);
Measuring range0.01CPS~99.99kCPS, 0.01Bq~99.99kBq, 0.01 Bq/cm2~99.99k Bq/cm2
Background countα: ≤ 0.1 cps, β/γ: ≤ 10cps
Surface emissivity responseα≥0.35 (for 241Am), β≥0.25 (for 204TI);
Background measurementless than 0.04Bq/cm2 for α emitters and less than 0.4Bq/cm2 for β emitters;
Power supplyNiMH rechargeable battery can work for 25 hours
Temperature-10℃~+40℃
Shellergonomic plastic shell
Instrument size 320×150×120mm (L (including handle)×W×H); 
Use environmentWorking temperature is -20℃~+50℃Working humidity is ≤95%RH (30℃, non-condensing)

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