Noshok
300 Series Instrument Type Bimetal Thermometers
Key Features
  • Highest quality thermometers available on the market
  • Corrosion-resistant 304 stainless steel case and bezel provide a hermetic 
    seal to prevent lens fogging and moisture damage
  • Temperature ranges from -100 °F to 150 °F through 200 °F to 1,000 °F, 
    single and dual scales available
  • Accuracy: ±1% full scale, Grade A, ASME B40.3
  • 3" and 5" sizes - center back, bottom connected
  • Adjustable angle connection on 30-320 and 50-320 models
  • 1/2" NPT connection
  • 2-1/2" to 72" stem lengths available
  • Heavy-duty 316 stainless steel stem (0.375" diameter) optional
  • Minimum or maximum indicating pointers are available in 3" and 5" sizes
  • The bimetal element is an extremely responsive temperature sensing helix 
    which has been carefully sized, tested, heat-treated and aged to relieve 
    inherent stresses and ensure continued accuracy
  • Slotted hex head adjustment offers field calibration for maximum accuracy at a selected range
  • For accurate readings, the minimum recommended stem immersion is 2-1/2" 
    in liquids and 4" in gases
  • Options include laminated safety glass lenses, special ranges, custom dial 
    layouts, special stems, different connections (1/4" and 3/8" NPT Male), and a 
    silicone liquid filled option is available for applications involving severe vibration

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Application:

  • Ideal for construction applications where on-the-job piping requires reading the instrument from different angles
  • Industrial process
  • Petrochemical
  • Food processing
  • Commercial
  • Wastewater