2 pcs BBQ Grill Temperature Gauge Charcoal Pit Grill Smoker Thermometer Review (2026)
Updated September 20, 2026 · Research-based review
Our verdict
This is a budget 2-piece set of stainless steel dial thermometers with a 2-inch face, mounted with a screw thread and wing nut. It suits replacing a failed factory gauge on two grills, or covering both the firebox and cooking chamber of a smoker, though buyers should confirm the 2-inch dial fits their mounting hole first.

A set of 2 pcs BBQ grill temperature gauges for charcoal pits and smokers, a budget pair of dial thermometers.
Price range: See on Amazon
What we liked
- + 2 pcs set covers both the cooking chamber and firebox side
- + Charcoal Pit and smoker use makes them versatile replacements
- + Budget price makes swapping a failing gauge painless
Trade-offs
- - Check the gauge diameter matches your existing mounting hole
- - Budget dials may need calibration against a reliable thermometer
What you get in this budget 2-pack
This listing includes two separate dial thermometers rather than one, which makes it useful if you need to monitor temperature in two locations at once, such as both the firebox and the main cooking chamber of an offset smoker, or simply want a spare gauge on hand in case one fails. Each unit uses a 2-inch dial face, which is smaller and more compact than premium 4-inch gauges but still large enough to read at a reasonable distance, and the housing is built from stainless steel rather than painted metal, which holds up better to repeated heat and moisture exposure over time. Buying two thermometers together at a low price point makes this a practical option for anyone who wants working temperature gauges on more than one grill without paying for two separate premium units.
Mounting and physical fit
The thermometers mount using a screw thread paired with a wing nut, a simple hand-tightened approach that does not require special tools to install or remove, which is convenient if you need to swap the gauge between different lids or reposition it after installation. Because the dial is 2 inches across, it is intended to fit mounting holes sized for that diameter, and buyers replacing a larger or smaller factory gauge should measure their existing hole before ordering to avoid a mismatch. The wing nut mounting style is common on lower-cost charcoal grill and smoker thermometers, and while it is less refined than a threaded NPT fitting, it is generally easy to tighten securely by hand from inside the lid.
Reading accuracy in daily use
The dial surface is described as waterproof and resistant to fogging, which addresses one of the more common failure points on cheap outdoor thermometers, where condensation gets trapped under the lens and makes the numbers impossible to read clearly. As with most budget dial thermometers, it is worth checking the gauge's accuracy against a reliable reference, such as an instant-read digital thermometer in boiling water, before relying on it heavily for critical cooks like a long brisket smoke. Dial thermometers at this price point do not typically include a calibration adjustment, so if a unit reads consistently off after testing, the more practical fix is usually swapping it out rather than trying to correct it, which is one advantage of buying a 2-pack since a spare is already on hand.
Where this fits compared to premium gauges
Compared with a single premium 4-inch dial thermometer with a calibration screw and NPT threading, this 2-pack trades some precision and adjustability for a lower price and the convenience of two working units instead of one. That makes it a sensible choice for casual grillers who mainly want a functioning temperature reference rather than precision instrumentation, or for anyone who wants a low-cost way to add a second reading point to a smoker that only shipped with one gauge. Serious smokers running long, temperature-sensitive cooks may still prefer a single higher-end gauge with a calibration feature and a larger dial, but for general backyard use across two grills, or as a backup for when a primary thermometer eventually fails, this set covers that need affordably.
Buying considerations before you order
Because exact stem length and thread size are not always spelled out clearly on budget listings like this one, it is worth checking your grill's existing thermometer opening and stem depth requirement before purchasing, since a stem that is too short may not reach far enough into the cooking chamber to give an accurate air temperature reading. The 2-inch dial size is confirmed by resellers of this listing, so that dimension should be treated as reliable, but stem length details are best confirmed directly with the seller if your grill has an unusually thick lid. Overall, this is a reasonable, low-risk purchase for replacing a broken factory gauge or adding a second temperature reading point, as long as the dial size lines up with your existing mounting hole.
Frequently asked questions
How many thermometers come in this listing?
It includes 2 separate dial thermometers, useful for monitoring two locations or keeping a spare on hand.
What size is the dial?
Each unit has a 2-inch dial face.
How is it mounted to a grill or smoker lid?
It uses a screw thread with a wing nut, which can be hand-tightened without special tools.
Does the dial fog up in humid weather?
It is described as waterproof and resistant to fogging, addressing a common issue with budget outdoor thermometers.
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