A sensitive pocket dosimeter that still works in a real emergency. Choose it over a spectrometer if dose readings matter more than isotope identification.
Amazon $299The Radiacode Zero rates 3.4 among scintillation and solid-state geiger counters; the Medcom Inspector Alert V2 rates 3.0 among alpha-beta-gamma counters ones. The Radiacode Zero costs $661.40 less ($299 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 Zero | Medcom Inspector Alert V2 |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Sensitivity 25% | 64 960 CPM per µSv/h | 42 350 CPM per µSv/h |
| Radiation types 20% | 0 gamma, X-ray | 100 gamma, X-ray, beta, alpha |
| Dose-rate range 15% | 100 reads up to 9,000,000 µSv/h | 35 reads up to 1,100 µSv/h |
| Features 15% | 70 data logging, phone or cloud connection | 0 none of the listed features |
| Price 15% | 43 $299 | 1 $960.40 |
| Warranty 10% | 67 2-year warranty | 67 2-year warranty |
Specifications
| Radiacode Zero | Medcom Inspector Alert V2 | |
|---|---|---|
| Detection | ||
| Detector | Scintillator | Mica window GM tube |
| Tube or crystal | organic plastic scintillator | 45 mm pancake mica window GM tube |
| Radiation types | γ X | α β γ X |
| Sensitivity | 960 CPM per µSv/h | 350 CPM per µSv/h |
| Max dose rate | 9,000,000 µSv/h | 1,100 µSv/h |
| Energy range | 30 to 3,000 keV | - |
| Gamma spectrum | No | No |
| Features | ||
| Data logging | Yes | No |
| Connection | Bluetooth | None |
| Battery | 1500 mAh rechargeable | AA |
| Battery life | 200 h | 3,500 h |
| Build | ||
| Weight | 76 g | 323 g |
| Ingress rating | IP64 | - |
| Warranty | 2 years | 2 years |
| Released | 2026 | - |