STANDARD PLATINUM Resistance THERMOMETERS

AM1960/1950 Quartz-Sheath SPRTs

  • Affordable primary standards
  • Extremely low drift rate
  • Fully meets the ITS-90 criteria for standard thermometers
  • AM1960 Temperature Range: -200°C to 670°C
  • AM1950 Temperature Range: -200°C to 500°C

AM1880 Metal-Sheath SPRTs

  • “Birdcage” design of the sensing element provides strain-free support and shock resistance
  • Platinum capsule for protection from high temperature contamination
  • 5.56mm Inconel™ sheath to withstand harsh environments and provide fast response times
  • Temperature Range: -200°C to 670°C
  • Fully meets the ITS-90 criteria for standard thermometers

AM1860/AM1850 Metal-Sheath SPRTs

  • Competitive pricing
  • Inconel™ sheath provides durability
  • AM1860 Temperature Range: -200°C to 670°C
  • AM1850 Temperature Range: -200°C to 500°C
  • W(Ga) ≥ 1.11807
  • W(Hg) ≤ 0.844235
  • Fully meets the ITS-90 criteria for standard thermometers

AM1968 Platinum Capsule SPRT

  • Rtpw Drift of <1mK after thermal cycle
  • Temperature Range: -260°C (13K) to 100°C (373K)
  • Short-term Stability: <0.001°C at 0.01°C
  • Nominal Rtpw: 25Ω at 0°C
  • Fully meets the ITS-90 criteria for reference thermometers

AM1762/1760 Secondary SPRTs

  • Reliable SPRT for daily use
  • Rtpw Drift: <4mK after 100hrs at 661°C
  • Short-term stability: <0.002°C at 0.01°C
  • Temperature Range: -200°C to 670°C
  • Inconel™ sheath to withstand harsh environments
  • Fully meets the ITS-90 criteria for reference thermometers