TelTru Thermometer – 20.5″ Cooker

Specifications

• 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.