Hodlinox Single Plate can be purchased at hodlinox.com. Claims to be:
- Waterproof
- Fireproof
- Corrosion Resistant
- Unaffected by various acids
Setup
Not much to talk about here; stamping onto the plate was straightforward.
Heat Stress Test
Discoloration but no loss of legibility.
Corrosion Stress Test
Acid had no effect.
Crush Stress Test
The plate bent more than other devices, but still no data loss.