MISTRAL XM

Air activity monitor

A system for sampling and measuring gamma activity in air, including activation products.

Standard detector
2 × 2 inch NaI(Tl) with MCA1
Energy range
30 keV–2 MeV2
Main system weight
Less than 750 kg2

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

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

Overview

Key features

  • Configurable sampling cycle.
  • Lead-shielded well for 3 L Marinelli geometry.
  • Automatic sampling from up to five rooms.

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

Standard detector2 × 2 inch NaI(Tl) with MCA1
Sample geometry3 L Marinelli1

Measuring range

Energy range30 keV–2 MeV2

Electronics & signal

Relay outputs2 NC/NO: operating status and alarm2

Mechanical

Main system dimensions (W × H × D)100 × 120 × 60 cm2
Main system weightLess than 750 kg2

Environment & ratings

Operating temperature0–40 °C2

Ordering & accessories

Detector optionLaBr₃(Ce³⁺) instead of NaI(Tl)2

General

Sampling pointsRooms: up to 5; Stack: 11
Detection limit, F-18Below 1 Bq/L in a 5-minute measurement2
Lead shielding100 mm2
Nominal pump flow16 m³/h (nominal)2

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. 1
    Publisher: ELSE NUCLEARProduct page product page Checked 2026-10-16
  2. 2
    Publisher: ELSE NUCLEARDatasheet p. 2 Checked 2026-10-16
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
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
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
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
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