Energy Compensated Probe

Model Number:

051-278


051-278  Model 44-38 Energy Compensated Probe

  • Used for beta, gamma survey
  • Indicated Use: beta, gamma survey
  • Detector: 30-45 mg/cm2 stainless steel wall halogen quenched GM
  • Detection Range: ± 10% up to 50 mR/hr without DTC and up to 500 mR/hr with DTC
  • Sensitivity: 1200 cpm per mR/hr ( 137Cs gamma) with window closed
  • Background: 20 cpm closed; 25 cpm open
  • Gamma Energy Response (window closed): response within 20% of 137Cs (662 kev) from 60 keV to 1.3 MeV
  • Dead Time: typically 95 microseconds
  • Operating Voltage: 900 volts
  • Construction: anodized aluminum housing
  • Window Construction: Low Energy Blocking Shield: tin shields mounted on aluminum (1353 mg/cm2 ) with solid aluminum gap in the middle 
    Low Energy Pass Through Window: solid aluminum (610 mg/cm2 )
  • Connector: series "C"
  • Temperature Range:-4° F to 122° F; may be certified to operate at-40° F to 150° F
  • Size: 1.3" Dia x 6.5" L
  • Weight: 1 lb