Degausser · Proton
Proton T-4
Method: Degaussing
Listed on the manufacturer's website (source, as of Oct 18, 2026)
Amazon link (affiliate). We confirmed this Amazon listing is the Proton T-4 on Oct 18, 2026. Reviews are Amazon customers' own and are not shown or summarized here.
Where to buy
Machines in this class are mostly sold and serviced through the manufacturer's authorized dealers. Amazon links are affiliate links. We don't show prices; ask a dealer or check the retailer for the current price.
Specifications
| Brand | Proton |
|---|---|
| Model | T-4 |
| Type | Degausser |
| Method | Degaussing |
| Media accepted | Magnetic media within 1" × 6" × 4.3"; top-slot feed |
| Magnetic field | 20,000 Gauss positive and 20,000 Gauss negative (reverse polarity) |
| Cycle time | 45-60 seconds |
| Duty cycle | Continuous |
| Power | Dual voltage (90-240 VAC, 50/60 Hz) |
| Dimensions | 10" × 19" × 26" |
| Weight | 128 lb |
Proton's specification table also lists 1,200 drives per hour, which doesn't match its stated 45-60 second cycle, so we leave throughput out. Proton says the T-4 is NSA EPL listed and made in the USA.
Values as published by the manufacturer, in its own units. Fields the manufacturer doesn't state are left out rather than estimated. Shown without scores or rankings.
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