Can you pressure can in the Presto Precise Digital Pressure Canner?
Last reviewed July 2026.
Only the manufacturer says so. Presto's claim is quoted verbatim above, and its basis is Presto's own thermal validation — the company describes testing 'utilizing multiple thermocouples to assess temperatures at many different locations inside the unit', including inside jars. That is a real engineering effort and it is also a manufacturer's internal claim, not an independent authority's recommendation: NCHFP's electric-appliance guidance stands, and Utah State Extension's position is that 'electric programmable pressure cookers of any brand are inconsistent at higher altitudes and should NOT be used for low-acid canning'. If USDA or NCHFP ever endorses a specific electric canner, this verdict changes — the authority wins.
The facts on file
| Verdict | Manufacturer claim — Manufacturer claim — no authority behind it |
| Type | electric · digital, sensor-controlled |
| Capacity | Dedicated electric canner (not a multi-cooker with a canning button). |
| Marketed as | “"The first electric pressure canner to meet USDA home canning guidelines"” |
Sources — read them yourself
- Presto Precise product page (claim + internal thermocouple validation)
- USU Extension — Why electric pressure cookers are not pressure canners
- NCHFP — Canning in electric multi-cookers
How to read this
The line that matters in home canning equipment is who stands behind the claim. USDA process schedules were developed on stovetop pressure canners — NCHFP describes the equipment class and has stated plainly that those processes were not developed for electric multi-cookers. A manufacturer's own thermal validation can be genuine engineering and still not be an authority's recommendation — see what "meets USDA guidelines" does and doesn't mean. And a boiling-water canner is the right tool for high-acid foods and the wrong one for everything else.
See every canner we track, verdict by verdict →
Canning Score indexes what NCHFP, USDA and university extension programs have on record about canning equipment, with attribution — we publish no process times and no safety advice. Verdicts describe the state of the authority record for an appliance class, not a guarantee about any jar. For tested recipes and process schedules, use NCHFP (nchfp.uga.edu), the USDA Complete Guide, or your state extension office — or the Seal canning guides, which work food-by-food from the same sources. If an authority publishes new guidance, the page changes — the authority always wins.
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