We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Fridge Freezer Thermometer 12 Pack -40°F to 80°F

SKU CH-RNTN-PZDG4

A 12-pack of battery-free mechanical dial thermometers for monitoring refrigerator and freezer temperatures from -40°F to 80°F

  • ColorTransparent
  • Monitors safe storage from -40°F to 80°F with wide-range dial
  • Magnified lens on clear dial gives quick readings in dim fridge light
  • Mechanical design needs no batteries for stable, maintenance-free operation
  • Stainless steel and plastic build resists moisture and frost in cold zones
  • Twelve compact units at 5.2 x 1.25 x .5 in cover multiple appliances

12-Pack Mechanical Cold-Storage Thermometers

This twelve-pack supplies battery-free dial thermometers for monitoring refrigerator and freezer temperatures. The mechanical design operates without power or consumables, making it practical for home kitchens, garage freezers, break rooms and coolers. Each unit covers a -40°F to 80°F range for both chill and deep-freeze zones. The clear, magnified dial allows quick reading in low-light interiors.

Stainless-Steel Build Fits Multiple Appliances

Stainless steel and plastic construction resists moisture and frost inside cold, humid environments. Compact dimensions of approximately 5.2 x 1.25 x 0.5 inches let each thermometer sit unobtrusively on a shelf or hang in a drawer. The twelve-piece quantity frees you to equip a main fridge, a deep freezer, a beverage cooler and spare units simultaneously. Shatter-resistant clear casing adds durability during handling.

Stable Readings Under Continuous Cold Exposure

The liquid-filled mechanical movement delivers stable readings during sustained low-temperature operation without the drift or power loss that can affect battery devices. No batteries means there is no risk of leakage or voltage drop in freezing conditions. If small air bubbles appear in the column after transit, a gentle tap with the bulb end down typically restores a continuous liquid column. The wide -40°C to 27°C span remains accurate across prolonged freeze-thaw cycles.

Highlights

  • Monitors safe storage from -40°F to 80°F with wide-range dial
  • Magnified lens on clear dial gives quick readings in dim fridge light
  • Mechanical design needs no batteries for stable, maintenance-free operation
  • Stainless steel and plastic build resists moisture and frost in cold zones
  • Twelve compact units at 5.2 x 1.25 x .5 in cover multiple appliances

Specifications

ColorTransparent

Questions about this item

How many thermometers come in the pack so I can cover every appliance?

The set includes twelve units, each about 5.2 x 1.25 x 0.5 in, so you can place one in a main fridge, a deep freezer and a cooler at the same time.

Will the mechanical dial keep working without batteries during long power cuts?

Yes, the battery-free mechanical design needs no charging or consumables, so it continues reading through extended outages.

Can the stainless steel and plastic housing survive constant frost and humidity?

The moisture-resistant build is made for cold, humid environments and resists frost for longer service life in refrigerators and freezers.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.