The VM250 is a drive-through portal radiation monitor for screening cars, vans and small trucks. The automated inspection process allows for high throughput at busy border crossings and security checkpoints.

FEATURES

  • Passenger vehicle and small truck portal monitor

  • Gamma and neutron radiation detection

  • Reliable and cost effective system with hundreds of deployments worldwide

Physical Specifications

  • Operating Configuration: Drive-through vehicle monitor
  • Pillars: Primary and secondary pillar
  • Number of Gamma Detectors: 4 detectors; 2 per pillar
  • Gamma Detector Material: Polyvinyltoluene (PVT) plastic scintillator
  • Pillar External Dimensions: 120 in H x 26 in W x 8 in D (305 cm H x 66 cm W x 20 cm D)
  • Pillar Weight: 800 lbs (363 kg)

Performance Specifications

  • Gamma Radiation Detection: Meets ANSI N42.35 and IEC 62244
  • Special Nuclear Materials (SNM) Detection: 1000 g HEU or 10 g Pu-239
  • Gamma False Alarm Rate: Less than 1 in 1,000 passages

Operation

  • Inspection Speed: 5 mph (8 km/h)
  • Ports: RS232, Ethernet

Environment / Safety

  • Temperature: -29 °F to 122 °F (-34 °C to 50 °C)
  • Humidity: 5 to 95% non-condensing
  • Environmental Protection: IP65