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Model TI.31 Process Grade Bimetal Thermometer, 3" Dial, 1/2" NPT Connection, 2-1/2" Stem, Lower Mount, 0/250 °F, ± 1.0% of Scale Accuracy
Item #31025D206G4
  • All stainless steel case construction
  • Process grade design
  • Lower (bottom) connection with external reset
  • Hermetically sealed per ASME B40.3
  • Accurate to 1% of full scale value
  • Available with silicone case filling for vibration
± 1.0% full Scale Value
Connection Size
Connection Type
304 Stainless Steel Case
Maximum Media Operating Temperature
0/250 °F
Wika Instruments
Lower Mount
3" Dial 2-1/2" Stem Length
Type of product
Bimetal Thermometer
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Wika model TI.31 process grade bimetal thermometer's hermetically-sealed case offers protection from weather and dust, and is guaranteed against fogging up. Model TI.31 is available in a 3" dial with 304 stainless steel 1/2" NPT connection, lower mount. The case is 304 stainless steel and offers weather protection (NEMA 4X / IP 66) as well as external reset slotted hex head on the back. The dial is white aluminum, dished, with black markings and black aluminum pointer. The window is flat instrument glass and comes with either a neoprene or silicone gasket. The stem is 304 stainless steel, 1/4" in diameter and comes in lengths from 2-1/2" to 72".

General applications include:
  • General process instrumentation in the chemical, petrochemical, oil and gas, energy and water/wastewater industries
  • Temperature measurement in harsh and aggressive environments
  • With liquid dampening suitable for applications with high vibrations
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