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Tel-Tru 34100609 Model Gt300R Resettable Bi-Metal Thermometer, SS, 3' Dial, 1/2' Npt Back Connection, 0.250' Dia x 6' Long 304Ss Stem, 50/500 Fahrenheit and 0/250 Celsius, +/- 1% Full Span Accuracy

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$42.24

$ 18 .99 $18.99

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About this item

  • Commonly used in industrial, pulp and paper, food and beverage processing, HVAC, and OEM applications
  • Durable and reliable, with an all welded 303/304 stainless steel housing. Corrosion resistant to most chemicals. Hermetic seal, dustproof and leakproof IP65 & NEMA 4x
  • 90 degree Back angle, rear threaded connection design
  • Accuracy +/-1% full span per ASME B40.3 Grade A. The calibration reset is located on the side of the case benefiting the calibrator, and requiring an Allen wrench to discourage inadvertent tampering
  • Manufactured in USA, with an 8 year warranty


The Model GT300R is the best 3" dial back connected thermometer for heavy duty applications. The unique stem groove to identify the min. immersion for accurate reading. Glass window that is fully gasketed.