PackEye Radiation Detection Backpack
Thermo Fisher Scientific

PackEye Radiation Detection Backpack

Radiation detection backpack for locating radioactive sources on foot, for security and border control.

The PackEye is a radiation detection backpack for field use. It can be tied into the Thermo Scientific ViewPoint Enterprise platform or other remote monitoring software, with data sent via Bluetooth or an optional radio module (900 MHz, 2.4 GHz or commercial cellular).

  • Worn as a backpack to quickly locate orphaned sources, radiation contamination and potential malicious intent sources
  • Natural Background Rejection (NBR) discriminates between natural and artificial radiation and minimises nuisance alarms
  • High neutron detection sensitivity with Li-6 detectors, without the need for He-3
  • Simple green and red LED notification, proficient in minutes with limited training
  • Approx. 30 h of operation for the gamma/neutron version and approx. 60 to 70 h for the gamma only version

No prices online – you will receive a quotation with price and delivery time. Need accessories? Mention them in your request.

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Technical data

VersionsFHT 1377 GN-2 (gamma and neutron), FHT 1377 G (gamma only)
Gamma detector770 cm³ (9 × 12 cm) plastic scintillator with NBR
Gamma energy range20 keV to 3 MeV
Artificial gamma alarmTypically better than 20 % of natural background
Neutron detectors2 ea. Li-6 doped flat scintillation detectors, 22 × 23 × 2.3 cm each (GN-2)
Neutron efficiency (Cf-252)40 cps per n/s/cm² (GN-2)
Signal update100 ms
Power supplyRechargeable NiMH power pack (7.2 V)
Operation timeApprox. 30 h (GN-2), approx. 60 to 70 h (G)
Dimensions58 × 30 × 18 cm
WeightApprox. 7.5 kg (GN-2), approx. 5 kg (G)
CommunicationsRS232/USB or optional Bluetooth

Source: Thermo Fisher Scientific, PackEye brochure (2018). Full specifications are available in the documents.