TI.20 Bimetal Thermometer

Size
2″ (50.8 mm) – Type TI.20

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

Min. / Max. Ranges
From -100^oF to (70^oC) to + 1000^oF (+540^oC)
From -50^oC to +550^oC (as single scale)

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

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

Connection
Material: 304 stainless steel
Center back mount (CBM)
¼” NPT

Stem
Material: 304 stainless steel
Diameter: ¼” (6.35 mm)
Length: 2 ½” to 24″ (63.5 mm to 609.6 mm)

Measuring Element
Bi-metal helix

Case
Material: 304 stainless steel; hermetically sealed per ASME B40.3 standard

Dial
White aluminum, dished, with black markings

Pointer
Black aluminum

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

Window
Flat instrument glass

Weight
5 oz. (142g) 2″ dial; Add 1 oz. (28g) for every 2″ (50mm) of stem length

Dampening
Inert gel to minimize pointer oscillation

Order Options (min. order may apply)
Special scales and dial markings; Acrylic windows
Calibration certification traceable to NIST

Warranty
Limited one year warranty as stated in WIKA’s Terms & Conditions of Sale