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The Symetrica VeriFinder S300 BRD is a rugged backpack radiation detector combining gamma and neutron detection with simultaneous isotope identification, GPS mapping, and real-time wireless connectivity.
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The Symetrica VeriFinder S300 BRD (Backpack Radiation Detector) is designed for field radiation detection missions where hands-free, mobile monitoring is needed.
It combines gamma and neutron detection with simultaneous isotope identification, giving operators more context on a detected source rather than a simple alarm.
GPS mapping and real-time wireless connectivity let the unit share location and detection data with a command post or team members during an operation, supporting coordinated radiation search efforts.
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The VeriFinder™ S300 from Symetrica is a rugged, spectroscopic backpack radiation detector (BRD) built for unmatched performance in large-area searches, security missions, and military operations. Engineered with Symetrica’s patented Discovery Technology®, it combines high-precision gamma and neutron detection with exceptional durability, operator comfort, and intelligent connectivity.
Designed for operators who need speed, precision, and reliability, the VeriFinder S300 offers low false alarm rates, rapid isotope identification, and rugged IP-rated housing for operation in challenging conditions.
From emergency response and infrastructure protection to scientific research and environmental surveys, the VeriFinder S300 sets a new benchmark in portable radiation detection—delivering mission-ready performance in a practical, ergonomic form factor.
Versatile Performance: Ideal for extensive area searches & military uses.
Addresses Detection Challenges: Identifies multiple isotopes simultaneously & with precision.
User-Friendly Design: Fast, accurate, durable, & user-friendly during operations.
Dependable: Features continuous, automatic, end-to-end digital calibration.
Cost-Effective Ownership: Zero maintenance required, minimizing organization or company expenses.
Intelligent Connectivity: Equipped with GPS, 4G, Wireless, & Bluetooth communication capabilities.
Mapping Capabilities: Provides both online & offline mapping functionalities.
Comfortable Usage: Fully adjustable rugged backpack ensuring user comfort during prolonged use.
Remote Monitoring: Allows for remote, real-time monitoring & two-way control.
| VeriFinder™ S300 Backpack Specification | |
|---|---|
| Configuration | |
| Detectors | 3×3 in (76.2 × 76.2 mm) NaI crystal with Discovery Technology† 6Li:ZnS ³He-free neutron blade system |
| Functions | Isotope detection and identification, neutron detection, spectral analysis, dose rate meter, instant online reporting |
| Weight | From 6.8 kg (15 lb) |
| Cold Start Time | 60 s |
| Performance | |
| Identifications | ANSI N42.53 |
| Energy Range (Gamma) | 25 keV to 3 MeV |
| Dose Rate Range | 10 nSv/h to 900 mSv/h (1 μR/h to 90 R/h) ¹³⁷Cs |
| Scintillator Dose Rate Range | 10 nSv/h to 1 mSv/h (1 μR/h to 100 mR/h) with automatic scintillator shutdown protection |
| High Dose Rate Mode | 0.9 mSv/h to 900 mSv/h (90 mR/h to 90 R/h) ¹³⁷Cs |
| Raw Resolution | 7.5% FWHM at 662 keV (¹³⁷Cs) |
| Effective Resolution† | 1.6% FWHM at 662 keV (¹³⁷Cs) |
| Neutron | ²⁵²Cf 20,000 n/s @ 1.2 m/s @ 1.5 m (4 ft/s @ 5 ft) – Moderated or unmoderated |
| Sampling Time | User settable from 30 s to 120 mins |
| Response Time | Instant response to sources (0.2 s) with continuous operation through temperature shock |
| Stabilization & Health Monitoring | Automatic and continuous end-to-end digital calibration [±0.5% at 662 keV], stabilization and health monitoring |
| Library | 47 isotopes in a customizable library |
| Maintenance | 5-year calibration and service interval |
| Input / Output | |
| Power | 110–240 V mains and external fast battery charger |
| Battery Life | Single battery: >8 hrs Dual battery: >16 hrs |
| Battery Type | COTS rechargeable Li-ion |
| Positioning & Mapping | GPS with GLONASS Optional: Real-time dose mapping and unit tracking at reach-back |
| Data & Connectivity | PDF reports, ANSI N42.42 compliant, 3G, Wi-Fi, Bluetooth, USB & Ethernet |
| User Interface | Android smartphone Optional: Forearm/chest mountable smartphone case, table in ruggedized case |
| PC Interface | Web browser interface with fully featured event viewer. Bulk event offload tool Optional: Collated fleet event list with remote view and/or operation of in-the-field devices |
| Alerts | Audio, tactile (vibration), and display alerts |
| Environmental | |
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
| Relative Humidity | Up to 93% non-condensing at 40°C (104°F) |
| Ingress Protection | IP54 Optional: IP67 as per IEC 60529 |