1.  Geiger Muller Based Survey Meter
  1) SM - 02 : 0.1 µSv/h – 1.0 Sv/h, 2 different GM tubes
  2) SM - 03 : 0.1 µSv/h – 10.0 mSv/h
2.  Common
  1) Detector : Energy Compensated Geiger Müller Tube
  2) GM Tube Specification : X-Ray (continuous) and gamma radiation, H*(10) measurement
  3) Dose Rate Measurement Accuracy : Deviation in the range of -13%, +18% according to ISO/IEC 60846-1 
  4) Energy Range : 30 keV – 3.0 MeV according to ISO/IEC 60846-1
  5) Unit of Dose : Sv
  6) Unit of Dose Rate : Sv/h
  7) Display : 2.8 inches 240 x 320 TFT Screen 
  8) Alarm Types : Visual, audible, vibrating
  9) Operating Temperature : -20 °C to 50 °C
  10) Dimensions : 84 mm x 154 mm x 30 mm
  11) Weight : 220 gr