
AlphaE
Ultra-small radon meter for concentration, personal exposure and dose
- Detector type
- Diffusion chamber with silicon diode
- Measurement range
- 20 Bq/m³–10 MBq/m³
- Weight
- 165 g

Bild: Bertin
Spectrometric environmental probe
A system for continuous nuclide-specific detection of gamma activity in air, soil or water.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-16
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.
| Energy range | 30 keV–2 MeV or 30 keV–3 MeV, configurable1 |
|---|---|
| Spectroscopic dose-rate range | 1 nSv/h–3 mSv/h, crystal dependent1 |
| Spectrum channels | 8,1921 |
|---|
| Data storage | 2 GB1 |
|---|---|
| Communication | Cellular, ShortLINK, satellite, Wi-Fi, Ethernet/DSL; ANSI N42.421 |
| Operating temperature | −20 to +50 °C; optional −30 to +60 °C1 |
|---|---|
| IP rating | Probe: IP68; battery backup enclosure: IP651 |
| Detector options | LaBr₃: 1.5″×1.5″ or 1″×1″; NaI(Tl): 3″×3″ or 2″×2″; CeBr₃: 1.5″×1.5″1 |
|---|---|
| Optional GM dose-rate range | Up to 1 Sv/h; extended to 10 Sv/h1 |
| Measurement medium | Air/Soil: air/soil; Aqua: water1 |
|---|---|
| Measurement functions | Nuclide-specific gamma spectrometry and H*(10) dose rate1 |
| Measurement cycle | 2 min–24 h; 2 configurable cycles1 |
The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.
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.

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