Salter Thermomètre de congélateur analogique

(13 reviews)

A simple, battery-free analog thermometer from Salter, to check at a glance that your freezer is holding -18°C.

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Key features

  • Measurement range: -30°C to +30°C
  • Type: Analog, bimetallic sensor
  • Power supply: None (mechanical, battery-free)
  • Stainless steel housing with a hanging hook, reliable readings with no electronics or batteries to change

In detail: Salter Thermomètre de congélateur analogique

The Salter analog freezer thermometer meets a simple but often overlooked need: actually checking that the freezer is holding the temperature recommended by health authorities, generally around -18°C, rather than relying solely on the sometimes approximate reading of the appliance's built-in thermostat. With no batteries or electronic components, it works on a purely mechanical principle, reliable for many years with no particular maintenance.

The dial, generally large with high-contrast markings, allows for a quick, unambiguous reading even with a brief opening of the freezer door, without having to hunt for the information among stored items for long. This ease of reading makes it a tool accessible to every member of the household, with no complicated handling.

Setup remains minimal: the thermometer simply sits on a shelf or hangs from a rack inside the freezer, with no complex mounting or drilling required. This ease of installation lets you easily move it from one appliance to another if you change freezers, or occasionally check the temperature of a secondary freezer located in a basement or garage.

Beyond simple convenience, this type of thermometer addresses a real food-safety issue: a temperature that isn't low enough encourages bacterial growth and shortens the safe storage life of frozen food. For a modest investment, this Salter thermometer offers meaningful peace of mind about the quality of how your food is being stored.

Technical data

Detailed characteristics

Performance

Measurement range?Range of values the unit can measure.-30°C to +30°C
Power supply?Electrical power of the unit, expressed in watts (W).None (mechanical, battery-free)

Dimensions and capacity

Weight?The product's weight.About 50 g

Additional information

Type?General product category this item belongs to.Analog, bimetallic sensor

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Page published on 1 July 2026, updated on 30 July 2026