The Nucsafe® 1500-2 radiation detection portals offer cutting-edge passive scanning technology to detect gamma radiation sources concealed in materials and common objects in steel mill and waste management operations. Trusted worldwide to detect and locate radioactive sources, Nucsafe 1500-2 portals are ideal for monitoring passenger vehicles and trucks with maximum sensitivity even in harsh environments.


  • High sensitivity gamma detection

  • Notifications reported directly to the on-site operator for rapid response to alerts

  • Easily connects to your network

Physical Specifications

  • Operating Configuration: Drive-through monitor
  • Pillars: Left and right
  • Number of Gamma Detectors: 2 detectors; 1 per pillar
  • Gamma Detector Material: Polyvinyltoluene (PVT) plastic scintillator
  • Panel External Dimensions: 80 in L x 40 in W x 11 in D (203 cm L x 102 cm W x 28 cm D)
  • Panel Weight: 125 lbs (57 kg)

Performance Specifications

  • Gamma Radiation Detection: Meets ANSI N42.35 and IEC 62022
  • Gamma False Alarm Rate: Less than 1 in 10,000 passages


  • Inspection Speed: 5 mph (8 km/h) nominal
  • Ports: Ethernet, RS485, Serial

Environment / Safety

  • Temperature: -4 °F to 140 °F (-20 °C to 60 °C )
  • Humidity: 5 to 95% non-condensing
  • Environmental Protection: IP67