Product image

About

5" Bimetal Thermometer, 1/2" NPT Back Conn, 2.5" Stem Length, 0/180 F, .250" Diameter

Featured Specifications

Process Connection

1/2" NPT

Dial Size

5 in

Temperature Scale

Single

Stem Lengths

2.5 in

Assets

▼
Image Dimensions PDF Data Sheet
3D CAD Model3D CAD Model
Product Specifications|Applications|Limitations Which Apply Are|Prop 65 Warnings

Product Specifications

▲
Type
Bimetal Thermometer
Series
300
Case and Bezel Material
304 Stainless Steel
Temperature Range [Min] ºF
0 ºF
Temperature Range [Max] ºF
180 ºF
Accuracy
1 % full scale
Accuracy Grade
A
Accuracy Standard
American Society of Mechanical Engineers (ASME) B40.3
Process Connection
1/2" NPT
Lens
Instrument Glass
Dial Size
5 in
Case Type
Back Connection
Temperature Scale
Single
Pointer
Aluminum, Black Finished
Dial
Anodized Aluminum with large black numbers and graduations
Wetted Materials
304 Stainless Steel
Optional Wetted Parts 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
Recalibrator
External Reset
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
2.5 in
Stem Diameters
0.25 in, 6.35 mm

Applications

▲
Applications
  • Industrial process
  • Petrochemical
  • Food & beverage processing
  • Commercial
  • Wastewater
Options and Accessories
  • 1/2" NPT Adjustable Union (AU), available for 3" and 5" dial sizes only
  • 316 SS Connection & Stem, available for 3" and 5" dial sizes only
  • 6 mm stem diameter, available for 3" and 5" dial sizes only
  • 8 mm stem diameter, available for 3" and 5" dial sizes only
  • Acrylic Lens (PL)
  • Certificate of Conformance
  • Heavy-Duty Stem (0.375" Dia.), available for 3" and 5" dial sizes only
  • Mounting Brackets - Consult Factory
  • Polycarbonate Lens (LL), should not be used where case temperature exceeds 300 ºF/150 ºC
  • Safety Glass Lens (SG), available for 3" and 5" dial sizes only
  • Stainless Steel Tagging (ST)
  • Tempered Glass Lens (TG), only available with 3 inch dial size and without silicone filling (-SL).
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
Glow Dial (GD)
  • Allows up close daylight and/or distant night time viewing 5" Adjustable angle or back connect
  • Reflective Pointer
  • Two reflective clips included to indicate custom minimum and maximum limits
Min and Max Indicating Pointers (MIP2)
  • The MIP2 allows you to view your minimum and maximum temperatures for visual clarification of safe operation
Min or Max Indicating Pointer
  • The MIP allows you to view your minimum or maximum temperatures for visual clarification of safe operation
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.
Related Items
  • 50-025-304-SS, 1/2" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 304 Stainless Steel Thermowell
  • 50-025-316-SS, 1/2" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 316 Stainless Steel Thermowell
  • 75-025-304-SS, 3/4" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 304 Stainless Steel Thermowell
  • 75-025-316-SS, 3/4" National Pipe Thread (NPT) Straight Shank, 2-1/2" Length, 1/2" National Pipe Straight Mechanical (NPSM) Instrument Connection, 316 Stainless Steel Thermowell
Additional Information
  • 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.
Note
Thermowells are recommended for pressure, corrosive fluids and high velocity applications.

All 316 Stainless Steel construction (case, bezel, wetted parts) is available. Please consult factory.

Applications

▲
Application
  • Industrial process
  • Petrochemical
  • Food & beverage processing
  • Commercial
  • Wastewater

Limitations Which Apply Are

▲
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

▲
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