radHUNTER™
Handheld Radionuclide Identification Device

radHUNTER

Several variants of this product are available.

  • (A) radHUNTER ULCS-NG
  • (B) radHUNTER ULCS-NGH
  • (C) radHUNTER ULMN-NG
  • (D) radHUNTER ULMN-NGH
  • (E) radHUNTER UL-LGH

Specifications relevant for certain variants only are labeled with the variant.

Detectors

Gamma NaI *(A, B, C, D) Crystal size 102 mm (4.02 in) × 19 mm (0.75 in)
Gamma LaBr3 *(E) Crystal size 38 mm (1.50 in) × 38 mm (1.50 in)
Neutron 3He Proportional Counter Tube *(B, D, E) 19 mm (0.75 in) × 106.7 mm (4.20 in); net: 18 mm (0.71 in) × 75.7 mm (2.98 in); 8 atm (8.106 bar)
Gamma (High Dose Rate) Geiger-Müller detector
GPS 12-channel SiRF III receiver

Calibration

Internal Source *(A, B) 137Cs; 25 nCi (925 Bq)
Internal Source *(C, D) 54Mn; 80 nCi (2960 Bq)

Performance

Energy Range (Gamma) 20 keV – 3 MeV
Throughput 200 kcps
Max. Input Count Rate 300 kcps
Sensitivity (137Cs) >2900 cps per µSv/h
Corrections Real-time linearization of gamma spectrum
Gamma Spectrum 1024 channels; 3 MeV
Dose Rate Range 0.000 µSv/h – 10.00 mSv/h
dto. Scintillator 0.000 µSv/h – 50 µSv/h
dto. Geiger-Müller Detector 10 µSv/h – 10.00 mSv/h
dto. Overload 10 mSv/h – 100 mSv/h
Dose Range 0.000 µSv – 1 Sv
Neutron Sensitivity *(B, D, E) 9 cps/nv ±15 %
Stabilization Calibration source; LED; ±1 % for temperature change rate of
Nuclide Identification According to ANSI N42.34
Typical Resolution *(A, B, C, D) 8 % FWHM at 662 keV at 20 °C (68 °F) ambient temperature
Typical Resolution *(E) 3.5 % FWHM at 662 keV at 20 °C (68 °F) ambient temperature

Service

Recommended Interval 1 a

Physical

Dimensions (W × D × H) 129 mm (5.08 in) × 212 mm (8.35 in) × 323 mm (12.72 in)
Weight *(A, B, C, D) 2900 g (102.29 oz) including batteries
Weight *(E) 2460 g (86.77 oz) including batteries
Housing Material Aluminium

Environmental

Operating Temperature -20 °C – +55 °C (-4 °F – +131 °F)
Storage Temperature +10 °C – +35 °C (+50 °F – +95 °F)
Temperature Change Sudden temperature change must not exceed 30.0 °C (54.0 °F) in order to avoid damage to the detector crystal
Relative Humidity 10 % – 80 %, non condensing
Shock Resistance According to ANSI N42.34
Protection Rating IP54 according to IEC 60529

Battery

Type FLIR powerPACK ultra 2 (LSD NiMH, rechargeable)
Capacity 2500 mAh; 4.8 V
Operating Duration ≥8 h at 20 °C (68 °F) in dose rate mode with dimmed display back light and GPS switched off
Charging Duration ≤4 h at 20 °C (68 °F) when instrument off and connected to DC power charger and >4 h when powered via USB.
Quiescent Current 16.5 µA typically

Display

Type Transflective color LCD
Size 68.4 mm (2.69 in); 320 pixel × 240 pixel
Central Luminance 400 cd/m² typically

Annunciators

Blue LED *(B, D, E) Neutron detection and alarm
Red LED Gamma alarm
Orange LED Charging batteries
Green LED External power
Vibrator Alarm reporting
Beeper Keyboard feedback and alarm reporting

Memory

Data Storage Capacity 2 GB internal memory; 1800 MB available for the user
Identifications incl. Spectrum ≈600000
Data Logging Every 5 s *(A, C) ≈5 years
Data Logging Every 5 s *(B, D) ≈2.5 years
Screenshots ≈2500
Alarms ≈1000000

Input/Output

USB USB 2.0; mini-B socket
Bluetooth Class 2.0; ≤10 m (32.81 ft) range

Software

Embedded Software Microsoft Windows CE Operating System
Web Interface TCP/IP emulated via USB
Download File Formats ANSI N42.42 and spc files compatible with third-party analysis software applications such as GADRAS, Cambio, or PeakEasy
Reachback ANSI N42.42 data via Bluetooth to DUN compatible cell phone
STRIDE Data Protocol STRIDE Data Protocol for network integration

Accessories

DC Power Adapter, Charger AC in: 110 V – 230 V; 50 Hz – 60 Hz; DC out: 5 V; 2 A
Carrying Case Included
Replacement Battery FLIR powerPACK 2 for 4 AA batteries
Connection Cable Mini USB-B – USB-A

Standards

ANSI N42.34 Performance Criteria for Hand-Held Instruments for the Detection and Identification of Radionuclides
IEC 62327 Radiation Protection Instrumentation - Hand-Held instruments for the detection and identification of Radionuclides and for the indication of ambient dose equivalent rate from Photon Radiation
IEC 60529 Degrees of Protection Provided by Enclosures (IP Code)
UL 61010-1, Part 1 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use, 2005
EMC - Directive 2004/108/EC Regulations concerning electromagnetic compatibility
ANSI N42.42 2006 Data format standard for radiation detectors used for Homeland Security