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About

  • Heavy-duty, industrial thermometer featuring a weather-resistant, tamper-proof case
  • ± 1-3/4", 2", 3" and 5" sizes - center back connection only
  • Highly sensitive bimetallic helix coil is heat-treated for stress relief, and silicone-coated to minimize pointer vibration and maximize heat transfer and response time
  • 360º groove around stem is a visual reference to show minimum immersion point
  • Made in the U.S.A.

Featured Specifications

Connection Size

1/4 in

Dial Size

3 in

Temperature Scale

Dual

Stem Lengths

4 in

Assets

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Product Specifications|Options and Accessories|Note|Applications|Related Items|Limitations Which Apply Are|Prop 65 Warnings

Product Specifications

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Type
Bimetal Thermometer
Series
100
Case and Bezel Material
304 Stainless Steel
Temperature Range [Min] ºF
50 ºF
Temperature Range [Max] ºF
300 ºF
Accuracy
1 % full scale
Accuracy Grade
A
Accuracy Standard
American Society of Mechanical Engineers (ASME) B40.3
Connection Size
1/4 in" National Pipe Thread (NPT)
Lens
Instrument Glass
Dial Size
3 in
Case Type
Back Connection
Temperature Scale
Dual
Connection Type
National Pipe Thread (NPT)
Pointer
Aluminum, Black Finished
Dial
Anodized Aluminum with large black numbers and graduations
Wetted Parts Material
304 Stainless Steel
Optional Wetted Parts Material
316 Stainless Steel
Optional Case and Bezel Material
316 Stainless Steel
Hermetic Seal
Per American Society of Mechanical Engineers (ASME) B40.3 dustproof and leakproof
Bimetal Coil
Silicone coated helix coil on ranges below 500 ºF for vibration dampening, maximum heat transfer and response time
Warranty
1 yr
Limits Over Temperature at 100 Percentage ºF
Up to 250 ºF
Limits Over Temperature at 50 Percentage ºF
250 to 500 ºF
Limits Over Temperature at Continuous Use Up to 800 ºF
550 to 1,000 ºF
Limits Over Temperature at Intermittent Use Over 800 ºF
550 to 1,000 ºF
Stem Lengths
4 in
Stem Diameter
0.25 in

Options and Accessories

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Options and Accessories
  • 316 SS Wetted Parts, Available
  • 6 mm Stem Diameter, Available
  • 8 mm Stem Diameter, Available
  • Acrylic Lens (PL)
  • Safety Glass Lens (SG) available
  • Certificate of Conformance
  • Mounting Brackets - Consult Factory
  • Stainless Steel Tagging (ST)
  • Heavy-Duty Stem (0.375 in. Dia.) (HD) available
  • Tempered Glass Lens
100 Series Bimetal Thermometer Silicone Filled (SL)
  • Available for 20-110, 30-110 and 50-110 models only
  • Available only for ranges from -50 ºF (-45 ºC) to 500 ºF (260 ºC)
  • For applications where severe vibration may be a factor
  • Silicone dampens and lubricates the internal mechanism thus reducing pointer oscillation and premature wear
  • Maximum case temperature not to exceed 300 ºF (150 ºC)
  • Polycarbonate lens is standard with Silicone Fill
Mounting Flanges - Bimetal Thermometers
Various sizes and types of mounting flanges are available
Special Dials - Bimetal Thermometers
Special ranges and dials with company names, company logos, part numbers, telephone numbers, or almost any custom layout is available
Certified Calibration
  • Certified calibration provides the user with a serial numbered thermometer along with a calibration sheet against a primary temperature standard
  • Traceable to the National Institute of Standards and Technology
Stem Types
  • The 304 Series Stainless Steel stem is welded at the tip and case for hermetic seal
  • 1/4" (6.35 mm) diameter is standard for lengths up to 24" (609 mm)
  • 3/8" diameter, sharp tip options and optional 316SS wetted parts are also available
Thermowells
Thermowells allow a temperature instrument to be removed and replaced without shutting down and draining the process, and reduce the possibility of damage to the temperature instrument.

Note

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Note
Thermowells are recommended for pressure, corrosive fluids and high velocity applications.

Applications

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Application
  • Used in almost every area of manufacturing, especially suited for applications in the following areas:
    • Industrial process
    • Petrochemical
    • Food & beverage processing
    • Commercial
    • Wastewater

Limitations Which Apply Are

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Limitations Which Apply Are
These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.

Prop 65 Warnings

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Prop 65 Warnings
⚠️ WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov