TelTru Thermometer – 20.5″ Cooker


Custom, ultra premium industrial Tel-Tru BiMetal Thermometer made for our Goldens’ Cast Iron 20.5″ Kamado Grill. The Tel-Tru Thermometer is the most precise in the industry. Accuracy better than ASME B40.3 Grade AA (1%-1⁄2%-1%). A rugged large 90° back angle, rear threaded connection design. Commonly used in industrial, pulp and paper, food and beverage processing, HVAC, and OEM applications. You’ll enjoy years of accurate grilling!



  • Made in the USA.
  • Customer designed for Goldens’ Cast Iron 20.5″ Cookers
  • Size: 3″ diameter head
  • Stem Lengths: 2-1/2″
  • Stem Diameter: .250″ standard up to 42″ stem and .375″ standard over 42″ stem.
  • Connection: 1/2″ NPT.
  • External Reset: Models with calibration feature are easy to calibrate by inserting 1/16″ Allen wrench into reset opening.
  • Construction: 304 stainless steel external parts. Welded construction. Corrosion resistant to most chemicals.
  • Hermetic Seal: Per ASME B40.3 dustproof and leakproof.
  • Dial: True Anti-Parallax dial, easy-to-read from any angle, minimizes reading errors. Anodized aluminum with large black numbers and graduations.
  • Lens: Glass.
  • Bimetal Coil: Helix coil is silicone coated on ranges below 500°F for vibration dampening and to maximize heat transfer and response time.
  • Accuracy: ±1% full span per ASME B40.3 Grade A. When using maximum or minimum temperature indicator, accurate to within 1-1/2% full span.
  • Over Temperature Limits: Up to 250°F 100%; 250°F to 550°F, 50%; 550°F to 1000°F, continuous use up to 800°F, intermittent use over 800°F.
  • Recommended: Thermowells for pressure, corrosive fluid, or high velocity applications.

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Goldens’ Cast Iron

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