Noshok 300 series BACK CONNECTION 3 Inch DIAMETER 1/2″ NPT 30-310-Instrument Type Bimetal Thermometers

300 Series Instrument Type Bimetal Thermometers

• 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 and bottom connections
• 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

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