
Thermo Fisher Scientific
RadEye GN+ Gamma Neutron Pager
Compact gamma and neutron pager with NBR that immediately classifies gamma sources as NORM or non-NORM, for first responders, law enforcement and nuclear search operations.
The RadEye GN+ is a handheld gamma and neutron pager that can also be used to verify alarms from stationary monitoring systems. Alarms are shown on the display and indicated by coloured LEDs and audible tones that differ for gamma and neutron. An optional Bluetooth back allows connection to a PC or other devices.
- Gamma and neutron detection in one pocket-sized instrument
- CLYC scintillation crystal for good gamma/neutron separation
- Immediate classification of gamma sources as NORM or non-NORM
- Energy compensated gamma dose rate
- Distinct LED colours and audible tones for gamma and neutron alarms
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
| Radiation type | Gamma, neutron |
|---|---|
| Gamma count rate | From 30 keV to 1.3 MeV |
| Sensitivity | Gamma (0.01 µSv/h – 250 µSv/h), neutron (0.1 – 1000 cps) |
| Neutron efficiency | 4.3 cps/20,000 n/s Cf-252; shielded in 1 cm lead 25 cm in front of instrument with 30 × 30 × 15 cm PMMA phantom |
| Certifications/compliance | Exceeds ANSI 42.32 and IEC 62401 alarm requirements |
| Battery life | > 300 h |
| Dimensions (H × W × D) | 96 × 61 × 31 mm |
| Weight | 160 g |
Source: Thermo Fisher Scientific, product page RadEye GN+ (4250631). Full specifications are available in the documents.



