Starting at $46.05
  • Usually ships in 2-4 weeks



  • 3in dial size
  • back mount
  • ±1.0% full scale accuracy
  • Robust industrial design
  • Hermetically sealed case
  • NEMA 4X (IP66) weather protection
  • All 304 stainless steel construction


The WIKA Model TG51 Bimetal Thermometer has been developed and manufactured in accordance with ASME B40.200 standard. The thermometer provides high quality and performance, and is an ideal choice for industrial applications. The robust, hermetically sealed case with standard IP66 (NEMA 4X) ingress protection enables use within harsh external conditions.

The TG51 is specifically designed for use in the machine building, microbrewing, boilers, water systems/piping and HVAC industries. It is available in an assortment of stem lengths (insertion length L1) 2.5in up to 6in for use in industry standard and application specific fit and performance.