
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
Gamma probe with spectrometry
An autonomous probe combining dose-rate measurement with recording and transmission of gamma spectra.
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.
| Detector type | NaI(Tl) for low dose rates; GM tube for high dose rates1 |
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| Communication | IR, RS232/RS485, Bluetooth, GSM/4G/LTE, Iridium satellite1 |
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| Data storage | Up to 5,000 values, option dependent1 |
| Battery life | >8 days on 7.5 Ah battery1 |
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| Power supply | 7.5 Ah battery; 10 Wp solar panel or external 12 V1 |
| Measurement functions | Gamma dose rate and gamma spectrum1 |
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| Measurement cycle | 1, 2, 5, 10, 15, 30, 60 or 120 min1 |
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.