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Isotower ITS-90 Fixed Points
Our Price: Contact us for pricing

NEW - New Concept in Primary Temperature Calibration !
ITS-90 Isothermal Fixed Point Towers

  • Large cell performance with slim cell price 
  • 30 Hour Plateaus
  • Uniquely integrated device with know immersion characteristics 
  • Simple & safe with no glass parts
  • Easily transportable - Perfect Audit Item
  • Lower your uncertainties and increase your confidence
  Isotowers Product Spec Sheet
Water Triple Point Ice Mantle Maker, Model 452
Our Price: Contact us for pricing

Simplify the Creation of your Water Triple Point
Form beautiful strain-free ice mantles
Jarrett - Isotech Water Triple Point Slim Cell
Our Price: Contact us for pricing

The World Leader in Water Triple Point Cells

  • More Sizes and Styles to Choose from.
  • In Stock for Quick Delivery.

Sostmann-Isotech Gallium Cell & Apparatus
Our Price: Contact us for pricing

Automate your Gallium point!

29.7646°C (±0.000025°C)
It is ready for use all day & everyday without user intervention
Day to Day reproducibility of ±0.000025°C (0.025mK)

  • 20 years of deliveries world-wide without a breakage
  • 99.999999% purity. Yes 8N! For a slope-free plateau
  • A new Gallium plateau every day, all day, forever. Switch it on and forget it!
  • Long term stability. After 10 years our Cell is still within 40K of our newly made Reference Cell, audited to within 0.000030°C of our Nations Standard Cell, and within 0.000,031°C of Italy's National Standard
  • Reproducibility day to day of ±0.000025°C.
  • Elapsed time indicator tells where you are on the plateau
  • 250mm immersion
  • No maintenance, attention or liquids required
  • UKAS certification available relating the Cell to ITS-90

Mercury Triple-Point Apparatus
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-42°C to -36°C (-32°F)
Ideal and user-friendly Mercury Triple Point Apparatus
Nitrogen Boiling Point Aparatus
Our Price: Contact us for pricing

-196°C (-320°F)
Realizes and maintains the boiling point of nitrogen or argon
Jarrett-Isotech Water Triple Point Cells
Our Price: Contact us for pricing

The World Leader in Water Triple Point Cells

  • More Sizes and Styles to Choose from.
  • In Stock for Quick Delivery.

Primary Laboratory Large Quartz Fixed Point Cells
Our Price: Contact us for pricing

Primary Fixed Point Cells
Isotech Manufactures Cells from Mercury to Copper
Our Cells offer Better Immersion Depth than our Competitors

  • Cells of International Acceptance
  • 99.99995% purity
  • ITS-90 Fixed Points
  • Sealed or Open Models

Metal Clad Optimal Cells
Our Price: Contact us for pricing

Primary Fixed Point Cells
Our Cells offer Better Immersion Depth than our Competitors
  • 99.99995% purity
  • Available in Indium, Tin, Zinc and Aluminum
  • 205mm immersion
  • Cells of International Acceptance
  • ITS-90 Fixed Points

  • Metal Clad Slim Fixed Point Cells
    Our Price: Contact us for pricing

    Metal Clad Fixed-Point Cells From Mercury to Aluminum
    Bring your Calibrations Back Under your Own Control!

    • Fixed Point Cells and Apparatus for Special Applications
    • Shorter immersion for the Calibration of Industrial Sensors
    • Economic
    • Much less fragile than Quartz cells