Primo Dome Thermometer for Ceramic Grills — 200% Larger, Calibratable OEM Fit for Oval JR/LG & Kamado

Primo replacement dome thermometer sized 200% larger than the original, with a calibratable mechanism for precise temperature readouts on Oval JR 200, Oval LG 300 and Round Kamado grills.

If your Primo ceramic grill needs a reliable, true-fit temperature gauge, this direct-replacement dome thermometer (PG0200012) restores accurate monitoring and a clean OEM appearance. Designed to match the original mounting and bezel of select Primo models, it gives you a larger, easier-to-read display and allows calibration so your grill’s reported temperature matches what’s actually happening at the cooking surface.

How does the larger dial improve everyday grilling?

The 200% larger face makes readings faster and clearer, reducing guesswork when you’re managing heat for searing, smoking, or baking. Bigger numerals and a wider needle arc let you see temperature at a glance from across the yard.

• Larger dial for improved visibility while cooking.
• Bold markings help distinguish low, medium and high ranges quickly.
• Better contrast and needle movement reduce reading errors.

Can I calibrate this thermometer to match my probe or ambient temp?

Yes — the unit includes an adjustable calibration mechanism so you can align its reading with a trusted digital probe or known reference point. Calibration helps compensate for small variances and ensures more consistent cooking results over time.

• Simple adjustment screw for fine-tuning accuracy.
• Calibrate against a reliable thermometer or boiling point test.
• Keeps long-term readings closer to the true cooking temperature.

Which Primo grills will this replacement fit and how easy is installation?

This dome thermometer is built specifically to replace the stock unit in Primo Oval JR 200, Oval LG 300 and Round Kamado grills. Installation follows the original mounting pattern so replacement is straightforward for most owners.

• Exact-fit design for Oval JR 200, Oval LG 300 and Round Kamado.
• Direct swap into the original bezel without modifying the dome.
• Requires only basic tools and a few minutes to install.

Will the new thermometer withstand outdoor grill conditions?

Constructed to match the durability expected for ceramic grill components, this gauge is built for exposure to heat, smoke and outdoor conditions common to backyard cooking. It’s designed to remain readable and stable through repeated heating cycles.

• Durable dome construction tolerates high grill temperatures.
• Resists discoloration and maintains legible markings over time.
• Calibratable design keeps readings useful across seasons.

Who this is for: This Primo replacement thermometer is for owners of Oval JR 200, Oval LG 300 or Round Kamado grills who want clearer, more accurate temperature readings with easy installation and the option to calibrate. It’s ideal for backyard cooks who rely on visual dial readings during searing, smoking, baking or low-and-slow sessions, and for anyone restoring a Primo dome to original appearance and function.