HPGe & gamma spectroscopy

HPGe detectors

Coaxial, planar and well detectors, p-type and n-type.

16 products

ORTEC

GEM HPGe-detektorer

HPGe detectors for gamma spectroscopy

Energy range: Approximately 40 keV and above
Relative efficiency: 10–150% across the model series; higher on request
Energy resolution at 122 keV: FWHM maximum limits 0.80–1.30 keV for GEM10–GEM150; model-dependent

17 models

ORTEC

Safeguards planar HPGe-detektor

Planar HPGe gamma detector

Detector type: Planar HPGe
Energy resolution at 122 keV: Warranted FWHM for SGD-16550P4: 550 eV at 1 kcps, 6 μs; 615 eV at 50 kcps, 1 μs

7 models

ORTEC

Safeguards koaxial HPGe-detektor

HPGe gamma detector

Detector type: HPGe, coaxial or semi-planar by SGD-GEM model
Energy resolution at 122 keV: FWHM maximum limits 0.61–0.80 keV at 1 kcps and optimal shaping; model-dependent

4 models

ORTEC

GLP plana HPGe-detektorer

HPGe gamma detector

Energy range: Approximately 5–300 keV
Active area: Nominally 80–1,000 mm², model-dependent
Energy resolution at 122 keV: FWHM maximum limits 0.51–0.63 keV for the tabulated models

8 models

ORTEC

GWL brunnsdetektorer

HPGe gamma detector

Detector type: P-type reverse coaxial HPGe well detector
Energy range: Approximately 10 keV–10 MeV

28 models

ORTEC

GAMMA-X (GMX) HPGe-detektorer

HPGe gamma detector

Energy range: Approximately 5 keV–10 MeV
Relative efficiency: 10–100%; higher on request
Energy resolution at 122 keV: FWHM maximum limits 0.85–1.40 keV for GMX10–GMX100; model-dependent; optimal shaping with DSPEC-50A

12 models

ORTEC

PROFILE GEM HPGe-detektorer

HPGe gamma detector

Detector type: P-type HPGe; coaxial or semi-planar
Relative efficiency: Model-dependent: nominal 7–175% (GEM-M, -S, -SP); minimum 10–175% (GEM-C)

34 models

ELSE NUCLEAR

AURAS 3000

Free-release assay of large waste containers with up to four HPGe

Energy range: HPGe: 30 keV–7 MeV
Energy resolution at 1.33 MeV: HPGe: ≤2.3 keV FWHM for ⁶⁰Co (1332.5 keV)
Relative efficiency: 15–150% (nitrogen-cooled), 50–150% (electro-cooled)

13 referenced values

ELSE NUCLEAR

ADAMOS

Automated segmented gamma scanning of waste drums

Energy range: HPGe: 30 keV–7 MeV
Energy resolution at 1.33 MeV: HPGe: ≤2.3 keV FWHM for ⁶⁰Co (1332.5 keV)
Relative efficiency: 15–150% (nitrogen-cooled), 50–150% (electro-cooled)

13 referenced values

ORTEC

ISO-CART-II LN2

Mobile in-situ assay systems with LN₂-cooled HPGe detectors

Detector type: ORTEC LN₂-cooled HPGe detectors, typically large-volume GEM (p-type) or GMX (n-type); relative efficiencies over 200% available

7 referenced values

ORTEC

ISO-CART-85

Mobile in-situ waste assay system with Stirling-cooled HPGe

Detector type: IDM-200-V: integrated very-large-area HPGe spectrometer, Stirling cooled (no liquid nitrogen)
Relative efficiency: Approx. 50% (the HPGe detector in the IDM-200-V)

9 referenced values

ORTEC

CSS-D-60 Compton Suppression System

Compton-suppressed HPGe system for low-background counting

Detector type: N-type HPGe (GMX) with carbon-fibre endcap, max. Ø83 mm (3.25 in), and low-background Al cup
Relative efficiency: 60% by default; other detector sizes up to 60% as options

9 referenced values

ORTEC

IDM-200-V

Interchangeable HPGe detector module for measurement systems

Relative efficiency: >50% typical (ANSI/IEEE 325-1996)
Energy resolution at 122 keV: ≤1400 eV FWHM (warranted at optimum settings)
Energy resolution at 1.33 MeV: ≤2.3 keV FWHM at 1,332 keV (warranted at optimum settings)

24 referenced values

ORTEC

Detective DX1-TS

Portable HPGe spectrometer for in-situ measurements

Relative efficiency: ≥40% typical (ANSI/IEEE 325-1996)
Energy resolution at 122 keV: ≤1630 eV FWHM (warranted at optimum settings)
Energy resolution at 1.33 MeV: ≤2.0 keV FWHM at 1,332 keV (warranted at optimum settings)

22 referenced values

ORTEC

ACTINIDE-85 lungdetektor

HPGe gamma detector

Energy range: Photon energies above 3 keV
Active front area: Over 54 cm²
Energy resolution at 122 keV: ≤700 eV FWHM (warranted), at optimal shaping time with an ORTEC DSPEC-50A; consult factory for performance with ICS cooling

11 referenced values

ORTEC

TETRAD-20 HPGe-detektor

HPGe gamma detector

Energy range: 20 keV–10 MeV
Relative efficiency: TETRAD-20: 20% per detector element
Energy resolution at 122 keV: TETRAD-20: ≤1.30 keV FWHM per element

10 referenced values