CoMo170typealphaTheBSurface pollutiondyeThe instrument is designed for simultaneous measurementalphaTheB、γDesigned for surface contaminationalpha：0.1 cps；β/γ15-25 cpsThis instrument can be fixed or moved for direct or indirect detection of surface contamination (wiping test samples). It is easy to carry, easy to operate, and widely used in environmental protection, public security, military, customs, health, nuclear industry, nuclear power plants and other systems.