เครื่องมือวัดรังสีแบบดิจิตอล : Digital Survey Meter

เครื่องมือวัดรังสีแบบดิจิตอล : Digital Survey Meter

Specification (DSM E-02i)
DETECTOR: Internal end window Gamma Detector (Geiger-Mueller tube
[Internal] / Effective Diameter: 9.1 mm. / Effective range: 38.1 mm.)
INDICATED USE: for Gamma and X-ray, Hazard assessment, Emergency response.
ENERGY RESPONSE: within 15% of true value from 60 keV – 3 MeV
SENSITIVITY: typically 18 cps / mR / hr (60Co Gamma)
DISPLAYS: LCD 7-segments 4-digit ½ in., separate annunciates’ for display units.
BAR LED DISPLAY: 0 – 100 mSv/hr (5 mSv/LED)
MODE: Fast Response (1 sec.), Slow Response (5 sec.),
DOSE RATE: 0.0 – 999.9 mSv/hr, 0.0 – 99.99 R/hr
DOSE ACCURACY: ±15% (Fast Response) and ±20% (Slow Response)
UNITS: mR/hr(0.0 – 999.9), uSv/hr(0 - 9999)
OPERATING TEMP: -20 to 50 °c (-4 to 122 °F)
OPERATING HUMIDITY: 10 to 80 %
AUDIO: Built-in Buzzer with ON/OFF switch
BATTERY: type “AA” 4 prices.
BATTERY LIFE: more than 50 hours (Stand by 300 hours)
WORKING ENVIRONMENT: indoor and outdoor use
SIZE: 80.5 x 163.0 x 50.0 mm (W x L x H mm)
WIGHT: 485 gram.