radHUNTER™
Handheld Radionuclide Identification Device
There are two variations of the radHUNTER handheld radionuclide identification device. The table below clearly notates those areas where the specifications of these two variants differ.
- radHUNTER NGH ultra 3n
- radHUNTER LGH ultra 3n
Input/Output
| USB |
micro USB connector, USB 2.0 |
| Bluetooth |
Class 2.0; ≤10 m (32'9.7") range |
| GPS |
Built-in GPS, 12 channels. Sirf III receiver |
Physical
| Dimensions (W × D × H) |
123 mm (4.843") × 194 mm (7.638") × 308 mm (12.126") |
| Mass*1 |
2.9 kg (6.28 lb) |
| Housing Material |
Aluminium |
Environmental
| Operating Temperature |
-20.0 °C (68.0 °F) – +50.0 °C (122.0 °F) |
| Relative Humidity |
10% – 80%; Non Condensing |
| Shock |
According to ANSI N42.34 |
| Rapid Temperature Change |
Sudden temperature change must not exceed 30 °C in order to avoid damage to the detector crystal |
Performance
| Energy Range (Gamma) |
20 keV – 3 MeV |
| Throughput |
>250 kcps |
| Corrections |
Online linearization of scintillator spectra |
| Spectral Data Storage |
≥1 GB on SD Card |
| Channel Storage |
2048 |
| Dose Rate Range |
0.01 µSv/h – 1 Sv/h |
| Dose Range |
0.1 µSv – 1 Sv |
| Sensitivity (137Cs) |
>500 cps per µSv/h |
| Neutron Sensitivity |
11 cps/nv |
| Stabilization |
LED and 40K |
| Stabilization Accuracy |
±1 % for temperature change rate <0.5 °C (32.9 °F)/min |
Battery
| Type |
NiMH rechargeable |
| Capacity |
4 × 2200 mAh |
| Operating Time |
≥8 h in Dose Rate Mode |
Detectors
| Gamma Detector (Dia. × L)*1 |
4 " × 0.75 " |
| Typical Resolution*1 |
≤8 % @ 662 keV |
| Gamma |
GM tube |
| 3He Neutron Detector |
0.75 " × 3 "; 8 atm; surrounded by polyethelene moderator |
Display
| Type |
Blanview, TFT, true color |
| Size |
68 mm (2.701"); 320 pixel × 240 pixel |
Complete specifications available on request.
