
SaphyRAD C
Contamination meter
- Energy range
- Alpha: 3–8 MeV; beta: 100 keV–2.2 MeV
- IP rating
- IP52, monitor and probes
- Weight
- 650 g

Bild: Bertin
Alpha and beta probes for the SaphyRAD contamination meter
Smart external probes for the SaphyRAD contamination monitor to inspect small or large areas for alpha, beta or alpha and beta contamination. All probes have a proximity sensor and radiation alarm, and a floor stand turns them into a mobile clearance checkpoint.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-17
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 | A 32: ZnS (α); AB 31: double GM pancake (α+β); AB 100 and AB 170: thin plastic scintillator (α+β); A-B 100 and A-B 170: ZnS + thin plastic scintillator (separate α and β channels); A-BG 170: ZnS + thick plastic scintillator (α, and β and γ)1 |
|---|---|
| Active area | 32 cm² (A 32), 31 cm² (AB 31), 100 cm² (AB 100, A-B 100), 170 cm² (AB 170, A-B 170, A-BG 170)1 |
| Proximity sensor and alarm | Proximity sensor and radiation alarm on all probes1 |
| Sensitivity (c/s/Bq) | A 32: 0.16 (²³⁹Pu); AB 31: 0.21 (³⁶Cl); AB 100: 0.29 (³⁶Cl); A-B 100: α 0.14 (²⁴¹Am), β 0.23 (³⁶Cl); AB 170: 0.29 (³⁶Cl); A-B 170: α 0.15, β 0.25; A-BG 170: α 0.16, β 0.281 |
|---|---|
| Measurement range | α: 0.01–100 Bq/cm²; β and α+β: 0.1–1,000 Bq/cm²; AB 31: 0.1–2,150 Bq/cm²1 |
| Energy range | α: 3–8 MeV; β: 100 keV–2.2 MeV1 |
| Dimensions | A 32: 264 × 119 × 123 mm; AB 31: 124 × 74 × 190 mm; 100 cm² probes: 293 × 119 × 121 mm; 170 cm² probes: 308 × 143 × 128 mm (L × W × H)1 |
|---|---|
| Weight | A 32 and 100 cm² probes: 600 g; AB 31: 630 g; 170 cm² probes: 740 g1 |
| Models | A 32, AB 31, AB 100, A-B 100, AB 170, A-B 170, A-BG 1701 |
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| Instrument | SaphyRAD C1 |
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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.