The best detector for finding and identifying weak sources, from uranium glass to contaminated finds. Pair it with a high-range meter if you want emergency coverage.
Amazon $399The Radiacode 110 rates 3.7 among scintillation and solid-state geiger counters; the Medcom Inspector Alert V2 rates 3.0 among alpha-beta-gamma counters ones. The Radiacode 110 costs $561.40 less ($399 vs $960.40).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A trusted professional pancake meter for contamination surveys. It is worth it if you need the name; the GQ GMC-600 Pro does most of the same for far less.
Amazon $960.40Scores side by side
These two sit in different detector type classes (scintillation and solid-state and alpha-beta-gamma counters), and each is scored against the reference points for its own class, so a rating says how well each does among its own detector type peers. How we rank explains each factor.
| Factor weight | Radiacode 110 | Medcom Inspector Alert V2 |
|---|---|---|
| Overall rating | 3.7/5 | 3.0/5 |
| Sensitivity 25% | 98 4,620 CPM per µSv/h (Cs-137) | 42 350 CPM per µSv/h |
| Radiation types 20% | 40 gamma, X-ray, beta | 100 gamma, X-ray, beta, alpha |
| Dose-rate range 15% | 20 reads up to 400 µSv/h | 35 reads up to 1,100 µSv/h |
| Features 15% | 100 data logging, phone or cloud connection, gamma spectrum | 0 none of the listed features |
| Price 15% | 33 $399 | 1 $960.40 |
| Warranty 10% | 67 2-year warranty | 67 2-year warranty |
Specifications
| Radiacode 110 | Medcom Inspector Alert V2 | |
|---|---|---|
| Detection | ||
| Detector | Scintillator | Mica window GM tube |
| Tube or crystal | CsI(Tl) 14 mm cube | 45 mm pancake mica window GM tube |
| Radiation types | β γ X | α β γ X |
| Sensitivity | 4,620 CPM per µSv/h (Cs-137) | 350 CPM per µSv/h |
| Max dose rate | 400 µSv/h | 1,100 µSv/h |
| Energy range | 20 to 3,000 keV | - |
| Gamma spectrum | Yes | No |
| Energy resolution (662 keV) | 8.4 % | - |
| Features | ||
| Data logging | Yes | No |
| Connection | Bluetooth | None |
| Battery | 1500 mAh rechargeable | AA |
| Battery life | 300 h | 3,500 h |
| Build | ||
| Weight | 85 g | 323 g |
| Warranty | 2 years | 2 years |