Qualitrol 150/151 Side-Mount Thermometer with 4″ Dial


Qualitrol 150/151 Side-Mount Thermometer side-mount thermometer with temperature indication offers clear measurement indication with 4” dial (101 mm) and reset-able maximum pointer. Models can be combined with a well (pocket) to allow units to be replaced without draining or compromising the tank seal. Highly accurate and made of corrosion-resistant materials for harsh environments or for installation in areas not easily serviced.


  • Bi-metal measurement with reset-able maximum pointer
  • 4 inch (100mm) dial face
  • Power is not required for function


  • Various temperature ranges
  • Tank connection style, probe length, and diameter, compatible well
  • Sealed or vented lens

Group Created with Sketch. Applications

For temperature indication where the point of measurement (the well or pocket) is on the side of the apparatus and can be easily viewed.

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