Model TI.30

Bimetal Thermometer

Process Grade - All Stainless Steel Construction 3" Dial size, Back connected

Selected documents
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  • 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

Product features

  • Process grade
  • Back connected with external reset
  • All stainless steel construction
  • Hermetically sealed per ASME B40.3
  • Accurate to 1% of full scale value
  • Available with silicone case filling


3” (76.2 mm) Type TI.30

+ 1.0% full scale value (per ASME B40.3, Grade A)

From -100oF to (70oC) to + 1000oF (+540oC)
From -50oC to +550oC (as single scale)

Working Range
Steady: full scale value
Short time: 110% of full scale value

Over Range
Overlunder Range Protection
≤+500oF (+260oC): Temporary up to 50% of full scale
>500oF (+260oC): Continuous to +800oF (+427oC)
Intrmittent up to + 1000oF (+538oC)

Material: 304 stainless steel
Center back mount (CBM), 1/2” NPT

Measuring Element
Bi-metal helix

Black aluminum

Material: 304 stainless steel
Diameter: ¼” (6.35 mm)
Length: 2 ½” to 72” (63.5 mm to 1,828.8 mm)

Material: 304 stainless steel
Hermetically sealed per ASME B40.3 standard
Weather protection NEMA 4X (IP66)
External reset slotted on back of case

White aluminum, dished, with black markings

Inert gel to minimize pointer oscillation

Standard Scales
Single: Fahrenheit or Celsius
Dual: Fahrenheit (outer) and Celsius (inner)

Window Gasket
Silicone for range -100oF (-70oC) and ranges
>+550oF (+260oC)

Flat instrument glass

7 oz. (200g) 3” dial; Add 1 oz. (28g) for every 2” (50mm) of stem length

Bimetal Thermometer<br>
Model TI.30

Bimetal Thermometer
Model TI.30

  • Bimetal Thermometer<br>
Model TI.30
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