SW83-type X-γ ray radiation detector 
 High-speed embedded microprocessor is used as the data processing unit, large-screen LCD dot matrix liquid crystal display, clear reading, easy to operate. 
 Instrument uses highly efficient GM detector array, can be X, γ radiation dose rate monitoring. 
 Applications: 
 - Unknown Area-ray patrol 
 - Environmental Laboratory, Environmental Pollution 
 - Department of Nuclear Medicine, meristematic biology, radiation chemistry 
 - Import and Export Commodity Inspection 
 - Indoor environment and building materials release detection 
 - Radiation processing, nondestructive testing sites 
 - Nuclear safety emergency 
 Features 

 - Sound frequency indicates radioactivity 
 - To set the dose rate alarm threshold 
 - Low power design 
 - Chinese user interface 
 - Units displayed CPM, CPS, μSv / h, μR / h 
 - Over threshold alarm 
 - Alarm blocking 
 - Real-time battery indication 
 - Can store 800 set of historical data 
 - USB data port connection 
 - Portable handle 
 Specifications 
 - Detector: detector array, the effective area of 25cm2 
 - Energy range: 40KeV ~ 3MeV 
 - Sensitivity: ≥ 3000 CPM / mR / h 
 - Instrument Background: Every minute counts ≤ 120CPM 
 - The relative basic error: ≤ 15% 
 - Measuring range: counting rate 0-500000 CPM ,0-8000 CPS: dose rate 0.01-10000 uSv / h, 0.01 ~ 1000mR / h 
 - Power supply: three ordinary batteries or rechargeable batteries 5 
 - Power consumption: machine current ≤ 20mA 
 - Temperature range: -15 ℃ ~ 50 ℃ Humidity: Relative humidity ≤ 90% (40 ℃) 
 - Dimensions Weight: 0.3 ~ 0.5kg;