RadHalo™ RDP and FM Spectroscopic Area Monitors
Manufacturer – Thermo Fisher Scientific
Description: RadHalo RDP and FM Spectroscopic Area Monitors detect and identify gamma and neutron radiation, providing high-precision dose rate measurements and real-time data collection. They are designed for autonomous, rapid deployment (RDP) or fixed-site perimeter monitoring (FM) with multiple remote data reachback and secure telemetry options.
Technical Specifications:
Spectroscopic Detector: 3 x 3 in. NaI (Sodium Iodide)
High Dose Rate Detector: Dual-range Geiger Mueller (GM) Tube
Neutron Detector: Optional He3-free CLYC (Cesium Lithium Yttrium Chloride)
Dose Rate Range: 0.05 $\mu$Sv/hr to 10 Sv/hr ($5\ \mu$Rem/hr to $1000$ Rem/hr)
Gamma Detection Sensitivity: Identifies Co-57 @ 6.6 nSv/h moving at 30.5 cm/s (1 ft/s) from 100 cm (3.3 ft) away.
Dose Rate Accuracy: $\pm$ 20% at 661 keV (Cs-137)
Radioisotope Library: 49 radioisotopes, including all in the ANSI N42.34-2006 standard.
Environmental Rating: IP66 (Protected from total dust ingress and high-pressure water jets from any direction).
Operating Temperature Range: $-30^\circ$C to $55^\circ$C ($-22^\circ$F to $131^\circ$F)
Communications: Wi-Fi, LAN (FM model), 2.4 GHz long-range radio, optional Cellular (GSM), and optional Satellite.
Data Security: 1024 bit encryption for data transmissions.
Data Storage: Ability to store $>$ 10,000 ANSI N42.42 (2012) compliant spectra.
RDP Battery: Lithium Titanate providing 60 hours of operation with a 3-hour recharge.
Rugged Resistance (RDP): Rated for 1m drop onto concrete.
Security Features: Tamper and tip sensors.
Key Features:
• Suitable for fixed boundary or portable/mobile applications.
• Powerful identification algorithm provides fast and accurate gamma ID and analysis.
• Covers low-level environmental to high-level accident ranges.
• Supports standard GSM, 2.4 GHz, Wi-Fi, and LAN options.
• Operates across all environmental temperatures and weather conditions, with 60-hour battery life for RDP model.
• Features 1024 bit encryption and tamper resistance for data security.
• Can network multiple units to achieve directional capability or create virtual detectors.
Applications: Used in Nuclear Power, Governmental Emergency Monitoring, security functions, special events, and general fixed or mobile radiation area monitoring.
Catalog Numbers:
RHFM – RadHalo FM
RHRDP – RadHalo RDP