Fridge Thermometer (min/max memory)

A thermometer that records the highest and lowest temperature it has seen.

Last edited 2026-09-28 · written by PepPrep

Min/max memory
Digital

What it’s for

Proves your fridge actually stays in the 2–8 °C (36–46 °F) range, even overnight.

What to check in the listing

Min/max memory is the entire point — a thermometer that only shows “now” tells you nothing about what happened overnight. Check it has a reset button.

At a glance

TypeThermometer

PowerBatteries

Keeps a historyYesKeeps a history means it records readings over time, so you can prove what happened while you were out.

AlertsNone

Used forHome storage, Travel storageUsed for lists the situations this product is for; the decision tool and the Finder match on these.

PriceBudgetPrice tier is the rough position within its category, not a live price: budget is the cheapest sensible option, premium costs more for a reason the page explains.

TravelCarry-on friendlyTravel says whether it is practical to fly with: carry-on means it goes through security without fuss.

SterileNoSterile means individually sealed and sterile until opened; anything that touches the inside of a vial or your skin should be.

ReusableYes

Specifications above were recorded from the Amazon listing on 2026-09-03. Listings change hands: open the listing for its current description, price and availability.

For where in a fridge this belongs and how to prove it actually stays cold, read Peptide fridge: choosing one, and proving it's actually cold.

Category: Storage & Cold
Also useful: Build a full kit →

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Fridge Thermometer (min/max memory)

What it’s for

What to check in the listing

At a glance

Others in Storage & Cold

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