Step SM 5 D

Survey Meter SM 5 D

 

  • Portable, digital pocket radiometer for measurment of the dose rate equivalent of X-rays and gamma radiation and for the measurement of the area activity of alpha and beta radiation
  • Display ranges:
    • Dose rate: 0 .. 300 µSv/h
    • Area activity: 0 .. 199 Bq/cm²
 


 
Download: Prospect SM 5 D (*.pdf , 93KB)

 
 
 
 
 
Technical Specifications SM 5 D
 
 
Pocket Survey Meter SM 5 D

Measurement values:

  • Equivalent dose rate [µSv/h]
  • Area activity [Bq/cm²]
Measurement ranges: Dose rate gamma radiation:
0 ... 300 µSv/h (calibrated on Co-60)
(Display tube overflow)

Area activity (calibrated on Am-241 and Sr-90):
0,1 ... 999 Bq/cm² * ka (ka = 6 for Am 241)
0,1 ... 999 Bq/cm² * kb (kb = 2 for Sr-90)
   
Energy ranges: Photons: 20 keV to 2 MeV
Beta: qualitativly at energies E > 35 keV
Intrinsic error at referential conditions: < 25 % (referred to Co-60, Sr-90, Am-241)
Detector: End-Window Geiger-Mueller-Tube (area mass < 2 mg/cm²)
not energy compensated

Read-out:

  • Digital on LCD
  • audible
  • back-lighted
Power supply: 2 x 1.5 V (batteries type AA, R6)
Battery operating time: up to 100 h (at background radiation level without back-light)
Weight: 250 g
Dimensions (L x W x H): 145 x 80 x 40 mm
Operating temperature: 0 °C to + 50 °C
Relative Humidity: Up to 75 % (30 °C)
 

 

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