Detective DX1

Portable HPGe spectroscopy

High-resolution isotope identification beyond the laboratory. For measurements where mixed or shielded sources require detailed analysis.

Detector type
P-type coaxial HPGe detector1
Energy range
DX1/DX1-N: 40 keV–3 MeV; DX1-8/DX1-8-N: 40 keV–8 MeV1
Weight
7.23 kg gamma; 7.87 kg gamma/neutron1
Datasheet

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page (opens in a new tab)

Overview

Key features

  • HPGe detector distinguishes closely spaced energy peaks.
  • For emergency response, border control and nuclear safeguards.
  • Models with and without neutron detection.

Specifications

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

Detector

Detector typeP-type coaxial HPGe detector1
Neutron detectionOptional Li-6F/ZnS module; included in N models1

Performance

Energy resolution<0.3% at 1.33 MeV2

Measuring range

Energy rangeDX1/DX1-N: 40 keV–3 MeV; DX1-8/DX1-8-N: 40 keV–8 MeV1
Dose-rate range0.1–2000 mR/h (gamma)1
Dose-rate accuracy±10%; total measurement uncertainty with all systematic sources of error included below ±20%1

Cooling

CoolingStirling cooler; approximately 6-hour cooldown at 25 °C1

Software & data

Nuclide libraryOver 175 radionuclides2

Connectivity & interface

Display5-inch capacitive touchscreen2
CommunicationWLAN 802.11 b/g/n, Bluetooth 5.1, Gigabit Ethernet and USB-C2
GPSGPS and Galileo constellations1

Power & battery

Battery lifeApproximately 8 hours at 25 °C with cold HPGe detector1
Batteries2 rechargeable Li-ion batteries; optional external military battery (Model 2590) extends life to >16 h1

Mechanical

Detector dimensionsNominally Ø65 × 50 mm1
Weight7.23 kg gamma; 7.87 kg gamma/neutron1
DimensionsMax. 39.4 × 14.3 × 23.2 cm (L × W × H) without strap; 39.4 × 17.5 × 23.2 cm with strap; 39.4 × 16.3 × 23.2 cm with neutron detector1

Environment & ratings

Operating temperature−20 to +50 °C1
IP ratingIP651
Humidity95%, non-condensing1

General

File formatsANSI N42.42 20201

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Models

4 models in the series. Filter or scroll the table to compare.

4 / 4
ModelEnergy range1Neutron detectionWeight1
DX140 keV–3 MeVGamma configuration; neutron module optional37.23 kg
DX1-840 keV–8 MeVGamma configuration; neutron module optional37.23 kg
DX1-8-N40 keV–8 MeVLi-6F/ZnS included17.87 kg
DX1-N40 keV–3 MeVLi-6F/ZnS included17.87 kg

Documents

Sources

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

  1. 1
    Publisher: ORTEC (AMETEK)Brochure p. 4, 'Technical Specifications'; p. 4, 'Technical Specifications'; Ordering Information; p. 4, 'Physical Specifications'; p. 4, Technical Specifications … Checked 2026-11-12
  2. 2
    Publisher: ORTEC (AMETEK)Product page Overview, 'User Experience'; Overview, 'What is the ORTEC Detective DX1?'; FAQ 4 'What connectivity options are available…'; Product page – comparison table 'DX1 vs. NaI-based RIIDs', column ORTEC DX1 HPGe Checked 2026-10-16
  3. 3
    Publisher: ORTEC (AMETEK)Product catalogue PDF p. 39 (printed p. 36), 'Detective DX1 Next Generation HPGe Radioisotope Identifier' Checked 2026-10-16
RADEAGLET-R
ORTEC

RADEAGLET-R

Handheld isotope identification

Detector type
NaI(Tl) or LaBr₃(Ce), model dependent
Energy range, NaI
NaI: 15 keV–3 MeV
Spectrum channels
2,048
12 models
RADEAGLE
ORTEC

RADEAGLE

Handheld isotope identification

Detector type
NaI(Tl) or LaBr₃(Ce), model dependent
Energy range
11 keV–3 MeV
Spectrum channels
2,048
20 models
A Series (A400) RIID
H3D

A Series (A400) RIID

Handheld RIID

Detector type
A400: CZT (CdZnTe)
Spectroscopy energy range
A400: 50–3000 keV
Weight
A400: 1.2 kg
6 models
HERMES UW
ELSE NUCLEAR

HERMES UW

Submersible gamma spectrometer and dose-rate meter for pools

Detector type
LaBr₃(Ce³⁺) scintillator with SiPM for spectrometry; wide-range GM tube for dose rate
Energy range
30 keV–2 MeV
Weight
Support frame <40 kg; probe <5 kg
14 referenced values
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