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ELSE NUCLEAR

Develops and manufactures advanced radiation detection and measurement systems – both standard products and tailored systems for demanding environments.

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HPGe & gamma spectroscopy

2 products

AURAS 3000
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
ADAMOS
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

Handheld & field instruments

18 products

FOOMON
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FOOMON

Food monitoring

Detector type
2 × 2 inch NaI(Tl)
Total weight
Approximately 22 kg
IP rating
IP67 during transport with closed lid; IP65 in operating setup
12 referenced values
PIPE SCANNER LITE
ELSE NUCLEAR

PIPE SCANNER LITE

Surface contamination monitor for pipe sections

Detector type
Up to five NaI(Tl) scintillators 51 × 406 mm with PMT or SiPM; MCA with 1024–2048 channels
Energy range
40 keV–2 MeV
Total weight
About 700 kg
15 referenced values
CARONTE
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CARONTE

Conveyor-belt contamination monitor for small objects

Detector type
Up to four plastic scintillators 40 × 40 × 5 cm: one at each side, one under the belt and one at the top
Weight
1200 kg
11 referenced values
ARCHIMEDES II WiFi
ELSE NUCLEAR

ARCHIMEDES II WiFi

Contamination monitor for bags with removable detectors

Detector type
Two large plastic scintillators 50 × 50 × 5 cm; removable and battery-powered for remote measurements
Energy range
35 keV–2 MeV
Total weight
350 kg
13 referenced values
MHOS-S
ELSE NUCLEAR

MHOS-S

Contamination monitor for hospital waste with built-in scale

Detector type
One plastic scintillator 50 × 20 × 5 cm
Energy range
35 keV–2 MeV
10 referenced values
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
HERMES DRONE
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HERMES DRONE

Gamma spectrometry and radiation mapping payload for drones

Detector type
NaI(Tl) scintillator with crystal sizes up to 3 × 3 in and digital MCA with up to 2,048 channels; optional MERCURY dose-rate detector (energy-compensated dual GM)
Energy range
40 keV–3 MeV; 50 keV–3 MeV with 2 × 2 in NaI(Tl)
Weight
About 2.5 kg (2 × 2 in NaI(Tl))
11 referenced values
HERMES
ELSE NUCLEAR

HERMES

Rugged portable units for radiation survey and emergency response

Detector type
HERMES NAI: NaI(Tl) 3 × 3 in with SiPM
Spectrum channels
HERMES NAI: up to 2,048
Energy range
HERMES NAI: 30 keV–3 MeV
15 referenced values
LUPIN BF3
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LUPIN BF3

Neutron rem counter for pulsed fields

Detector type
BF₃ proportional counter in a cylindrical moderator, with built-in power supply, signal management and control electronics
Energy range
0.025 eV–10 GeV (standard); 0.025 eV–20 MeV (LITE)
Weight
18 kg; 15 kg (LITE)
17 referenced values
GM-1/MERCURY
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GM-1/MERCURY

Geiger-Müller gamma detectors for fixed monitoring

Detector type
Energy-compensated GM tubes; GM-1 one tube, MERCURY two tubes with automatic switching by count rate
Energy range
40–1300 keV
Weight
<1 kg
12 referenced values
W-PIE
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W-PIE

Very high-efficiency neutron spectrometer, from thermal to 10 GeV

Detector type
⁴He gas scintillator (12 L cylinder) with LiF converter and 24 low-voltage SiPMs; four moderator sub-volumes; ³He-free
Energy range
Thermal to 10 GeV (W-PIE); to about 100 MeV (HERMES W-PIE)
Weight
Approx. 120 kg (W-PIE); approx. 40 kg (HERMES W-PIE)
11 referenced values
SP2
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SP2

Single-sphere neutron spectrometer instead of a full Bonner sphere set

Detector type
32 active ⁶LiF-covered silicon detectors in six concentric layers inside the moderator
Energy range
0.025 eV–10 GeV (standard); 0.025 eV–20 MeV (LITE)
Weight
25 kg; 23 kg (LITE)
14 referenced values
BSS
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BSS

Bonner sphere spectrometer for neutron spectra

Detector type
³He proportional counters for thermal neutrons, each in a spherical HDPE moderator
Energy range
1 meV to <100 MeV (standard set); up to 10 GeV with extension set
8 referenced values
PIPE SCANNER
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PIPE SCANNER

Pipe contamination scanner

Detector type
Plastic scintillators
Total weight
4000 kg
11 referenced values
BOX COUNTER
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BOX COUNTER

Object contamination counter

Detector configurations
2U/4U/6U: 2/4/6 plastic scintillators; 6U NORM: 5 plastic scintillators and 1 NaI(Tl) detector (2 × 2 inch) with MCA
Energy range
35 keV–2 MeV
Weight, 6U version
Approximately 700 kg
13 referenced values
SATURN 5702
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SATURN 5702

Mobile gamma and neutron monitor

Weight
Approximately 130 kg
13 referenced values
B-RAD
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B-RAD

Gamma spectrometry meter

Detector type
0.6 × 0.6 inch LaBr₃(Ce³⁺), SiPM
Energy range
30 keV–2 MeV
Energy resolution
3.3% FWHM at 662 keV
12 referenced values
THYMON
ELSE NUCLEAR

THYMON

Emergency screening

Detector type
1.5 × 1.5 inch collimated NaI(Tl)
Total weight
Approximately 19 kg
IP rating
IP67 during transport with closed lid; IP65 in operating setup
12 referenced values

Monitoring & preparedness

20 products

FREE-AND 16
ELSE NUCLEAR

FREE-AND 16

Spectrometric station with 16 NaI(Tl) for waste characterisation

Detector type
16 NaI(Tl) 3 × 3 in crystals with PMT and MCA, eight on each side in two arrays
9 referenced values
ARCHIMEDES III
ELSE NUCLEAR

ARCHIMEDES III

Portal monitor for excavation materials in boxes and containers

Detector type
Four plastic scintillators 100 × 50 × 5 cm
Active area
5000 cm² per detector; two pairs mounted on the sides of the portal
Energy range
35 keV–2 MeV
8 referenced values
GALILEO Series
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GALILEO Series

Radiation portal monitor for vehicles with large plastic scintillators

Detector type
Plastic scintillators, 2–4 units (custom on request), 25 L and 5000 cm² each, 5 cm deep
Energy range
35 keV–2 MeV
Weight
171 kg per detector lodging
14 referenced values
GALILEO 9900P
ELSE NUCLEAR

GALILEO 9900P

Continuous gamma monitoring of materials on conveyors

Detector type
Plastic scintillator with PMT, sensitive volume 25 L, 1000 × 500 × 50 mm
Weight
Detector housing 171 kg
10 referenced values
LUNG COUNTER
ELSE NUCLEAR

LUNG COUNTER

Lung counter for measuring radioactivity in the lungs

Detector type
Two cylindrical 5 × 4 in NaI(Tl) crystals with PMT
Energy range
30 keV–3 MeV
Spectrum channels
2,048
10 referenced values
AERIS
ELSE NUCLEAR

AERIS

Portable gamma spectrometer for on-site air filter analysis

Detector type
NaI(Tl) 2 × 2 in with SiPM and digital MCA
Energy range
30 keV–3 MeV
Weight
12 kg (excl. transport case)
17 referenced values
NAUSICAA IC-T/ICP-T
ELSE NUCLEAR

NAUSICAA IC-T/ICP-T

Pressurised ion chamber gamma monitor, 10 nSv/h–10 Sv/h

Detector type
Pressurised ion chamber, argon 8 atm + xenon 2 atm, 10 L total volume
Energy range
30 keV–10 MeV
Weight
21 kg (NAUSICAA IC-T); 16 kg (ICP-T)
12 referenced values
WDMS NT-VK
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WDMS NT-VK

Monitoring and disposal of radioactive wastewater

Detector type
NaI(Tl) 2 × 2 in with MCA
8 referenced values
GSU
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GSU

Shielded NaI(Tl) spectrometry unit for small samples

Detector type
NaI(Tl) 3 × 3 in with PMT or SiPM and MCA
Energy range
30 keV–3 MeV
Spectrum channels
Up to 2,048
10 referenced values
ELSE NUCLEAR SATURN II
ELSE NUCLEAR

ELSE NUCLEAR SATURN II

Digital ratemeter/controller

Format
Wall-mounted GMP version without external cables or connectors
Display
LCD, 2 × 16 characters, backlit
Operating temperature
−25 to +50 °C
11 referenced values
VEBOS helkroppsräknare
ELSE NUCLEAR

VEBOS helkroppsräknare

In-vivo counting system

Detector options
HPGe or NaI(Tl), according to selected configuration
Total weight
Approximately 1000 kg
16 referenced values
HERMES GSU
ELSE NUCLEAR

HERMES GSU

Portable gamma spectrometry

Detector type
2 × 2 inch NaI(Tl), SiPM
Energy range
30 keV–3 MeV
Typical energy resolution, Cs-137
Below 7.5%
12 referenced values
NAUSICAA 2IC
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NAUSICAA 2IC

Gaseous effluent monitor

Detector type
2 identical ionization chambers
Total weight
Approximately 150 kg
15 referenced values
LEM vätskeeffluentmonitor
ELSE NUCLEAR

LEM vätskeeffluentmonitor

Liquid effluent monitor

Detector type
2 × 2 inch NaI(Tl)
Energy range
30 keV–2 MeV
Maximum frame weight
500 kg
12 referenced values
EUCLIDES
ELSE NUCLEAR

EUCLIDES

Monitoring system

Control unit
Wall-mounted local control unit with panel PC
Compatible detectors
ELSE NUCLEAR detectors; selected for the system
Radiation types
Depends on connected detectors, e.g. gamma or neutrons
9 referenced values
EASYSCAN
ELSE NUCLEAR

EASYSCAN

Mobile drum assay system

Detector type
3 × 3 inch NaI(Tl), PMT and compact MCA
Energy resolution
Below 7.5% for Cs-137
12 referenced values
PPM personportal
ELSE NUCLEAR

PPM personportal

Pedestrian radiation portal

Detector type
2 plastic scintillators
Energy range
35 keV–2 MeV
Weight
360 kg
12 referenced values
MHOS P15
ELSE NUCLEAR

MHOS P15

Contamination monitoring portal

Detector type
Plastic scintillators
Energy range
35 keV–2 MeV
Housing IP rating
IP65
12 referenced values
MISTRAL XM
ELSE NUCLEAR

MISTRAL XM

Air activity monitor

Standard detector
2 × 2 inch NaI(Tl) with MCA
Energy range
30 keV–2 MeV
Main system weight
Less than 750 kg
12 referenced values

Software

1 product

5700 sMON
ELSE NUCLEAR

5700 sMON

Software · monitoring

Primary function
Real-time control and data management for radiation-monitoring networks
Platform
Windows
Instrument network
Ethernet or serial connections
8 referenced values
Contact us

Questions about this product?

We help you choose the right configuration, detector and accessories for your measurement task.

Send inquiryContact
Oscar ÅgerstamFounder & CEO
+46 (0)793-04 51 91 oscar@ndec.se +46 (0)793-12 32 48 (customer service)