ELSE NUCLEAR
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
Bild: ELSE NUCLEAR
PPM personportal
Pedestrian radiation portal
A portal monitor that screens people for radioactive sources or possible contamination.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-16
Overview
Key features
- Two detector columns with large plastic scintillators.
- Lead shielding reduces environmental background contribution.
- For passage monitoring and security applications.
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 type | 2 plastic scintillators1 |
|---|---|
| Detector sampling interval | 1 s1 |
| Neutron detection | Optional1 |
Performance
| Background compensation | Automatic background acquisition when portal is unoccupied2 |
|---|
Electronics & signal
| Relay outputs | 4 NO/NC for alarm column; 4 parallel NO/NC for interlock1 |
|---|
General
| False alarm rate | Below 1/10,000 with alarm threshold at 5 σ1 |
|---|---|
| Lead shielding | 10 mm1 |
| Measurement trigger | Integrated camera detects person passage2 |
The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.
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
- 2
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Free-release assay of large waste containers with up to four HPGe
- Energy range
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- 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
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- 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
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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
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Oscar ÅgerstamFounder & CEO