Rubbermaid Commercial FGR80DC Refrigerator Freezer Thermometer
- Upper Temperature Range: 80 °F
- Display Type: Dial
- Response Time: 0.04 ms
- Outer Material: Stainless Steel
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A dependable, battery-free dial thermometer for anyone who needs to prove a fridge or freezer is holding safe temperature, not chase a digital readout.
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ASIN: B005KDEFNKModel: FGR80DCCategory: Refrigerator Thermometers
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Overview
A mechanical dial thermometer built for refrigerators, freezers and coolers, with a chrome-ringed face and a range wide enough to cover both fridge and freezer temperatures. NSF certified and needs no battery, so it is a set-and-forget check on food storage temperature.
This is a classic bimetal dial gauge rather than a digital readout, which is the point: no batteries to die, no screen to dim, just a needle that moves as soon as the door closes. The dial's stated span of roughly -20F to 80F covers freezer cold on one end and room-adjacent readings on the other, though a cooler running warmer than expected would still show on the low side of the dial.
- Chrome dial thermometer for fridge, freezer or cooler
- Extreme range covers roughly -20F to 80F
- NSF certified, stainless construction, shatterproof lens
- 3.75 x 2.5 x 1.5 inches, hangs or stands
Who it's for
Suits restaurant kitchens, food trucks, and home cooks who want a permanent, always-on check on fridge or freezer temperature without remembering to change a battery. Not the choice for anyone who wants a precise digital number or an alarm when temperature drifts.
Pros and cons
- No battery to replace or die
- NSF certified for commercial food safety checks
- Reads both Fahrenheit and Celsius
- Hangs or stands, fits tight fridge shelves
- Dial reading is less precise than a digital display
- No alarm or data logging
- Mechanical needle can drift out of calibration over years
Performance notes
The stainless housing and shatterproof lens are built to survive condensation and the occasional bump against shelving, and because it is mechanical there is no sensor drift from a dying battery. It can hang from a shelf or door, or stand freely, which matters for coolers and mini fridges where wall space is tight.
Specifications
| Brand | Rubbermaid Commercial Products |
|---|---|
| Model | FGR80DC |
| Dimensions & fit | |
| Item Weight | 0.1 pounds |
| Item Length | 3.8 inches |
| Capacity & performance | |
| Upper Temperature Range | 80 °F |
| Age Range Description | Adult |
| Construction & materials | |
| Outer Material | Stainless Steel |
| Color | Chrome |
| Included components | |
| Unit Count | 1 |
| Included Components | 1 Thermometer |
| Other details | |
| Display Type | Dial |
| Response Time | 0.04 ms |
| Indoor Outdoor Usage | Indoor |
| Resolution | 1080p |
| Part Number | FGR80DC |
| Reusability | Reusable |
| Style Name | Refrigerator Thermometer |
| Product Care Instructions | Large Display, Shatter Proof Lens |
| Additional Features | Fast Refresh |
| Specification Met | NSF |
| Item Type Name | Analog Thermometer |
Frequently asked questions
Does the Rubbermaid FGR80DC thermometer need a battery?
No, it is a mechanical dial gauge that reads instantly without any battery power.
Is this thermometer NSF certified?
Yes, it carries NSF certification for use in food storage and commercial kitchen environments.
Can it be used in a freezer as well as a refrigerator?
Yes, its dial range is built to cover refrigerator, freezer and cooler temperatures in one gauge.