Fiducials and equipment for reproduction

- -0.3°C to +0.3°C

- This dedicated apparatus has more than 35 years of proven use and is widely used by the worlds’ leading NMIs.

- Maintains Four WTP Cells

- Solid State Vibration Free Cooling - Quieter Operation

- Lower Energy Consumption / Operating Costs

- Holds up to Four Cells

- 250°C to 1200°C

- Ideal for Creating and Maintaining Fixed Points Cells, Indium to Copper. The furnace has been updated with additional features to make operation simpler and safer.

- Widest Operating Range

- Three Zone Control

- Long Plateau Length

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

- Ultra Pure >99.9999% 6N

- 35 Year Plus History

- For Optimal Realisations

- -25°C to 140°C

- The multi-functions of the Oceanus-6 is a unique concept from Isotech, so unique that it is currently the subject of a patent application.

- Use with Water and Gallium Fixed Points

- Can also be used as a Dry Block, Liquid Bath

- 30°C to 700°C

- Isotech has a wide range of Dry Blocks to suit probes requiring deeper immersion. This dry block temperature calibrator features large and deep calibration volumes. As such, it is less portable than earlier Dry Blocks, but has a higher capacity and retains outstanding temperature uniformity.

- High Capacity Deep Block

- Use for Comparison and Fixed Point Calibration

- Use with very long thermometers

- 65°C below ambient to +140°C

- The multi-functions of the Europa-6 is a unique award winning concept from Isotech.

- Use with Mercury, Water or Gallium Cells

- Multi-Function Calibration Device

- Portable

- 450°C to 1100°C

- Model 426 is for Aluminium, Silver, Gold or Copper slim fixed point cells as well as for comparison calibration.

- 50 x 300mm Calibration Volume

- Compact Heatpipe Furnace

- Suits Aluminium, Silver or Copper Fixed Points

- Can be used for comparison and infrared calibration

- 450°C to 1100°C

- Model 426 is for Aluminium, Silver or Copper slim fixed point cells as well as for comparison calibration. Heatpipes provide the ideal conditions for the creation and maintenance of slim ITS-90 cells.

- 50 x 300mm Calibration Volume

- Compact Heatpipe Furnace

- Suits Aluminium, Silver or Copper Fixed Points

- Can be used for comparison and infrared calibration

- A filling tube allows liquid nitrogen to initially cool this volume to approximately -195°C

- The Isotech Argon Triple Point Apparatus is a robust, simple to use and affordable solution for the realisation of the argon triple point.

- Affordable

- Robust and simple to use

- Accurate to ±0.5mK - 4 hour plateau typical

- Mercury Triple Point: -38.8344°C

- The Isotech Mercury Cell Model 17724 is constructed in a rugged, sealed stainless steel enclosure allowing the triple point of -38.8344°C to be realised both easily and safely.

- Uncertainty 0.000220°C

- Rugged Stainless Steel Construction

- 7N Pure

- The cryostat temperature is adjustable from -36°C to -42°C.

- The Isotech Model ITL-M-17725 apparatus is a self-contained, mechanically-refrigerated, system with a main well to house one mercury cell and two auxiliary wells for pre-chilling of thermometers.

- Simple to use, safely melt and freeze Hg Cell

- Purpose Designed for Isotech Mercury Cell

- Outstanding Convenience and Safety

- Liquid free

- Covering 30°C to 550°C, 45 x 285mm Volume

- Isotech has a wide range of Dry Blocks to suit probes requiring deeper immersion. This dry block temperature calibrator features large and deep calibration volumes. As such, it is less portable than earlier Dry Blocks, but has a higher capacity and retains outstanding temperature uniformity.

- High Capacity Deep Block

- Use for Comparison and Fixed Point Calibration

- Use with very long thermometers

- 50°C to 700°C

- The Medium Temperature Furnace is of a three-zone design. In addition to the main temperature controlled-zone, there are guard heaters at the top and bottom of the block. The furnace has been updated with additional features to make operation simpler and safer.

- Wide Operating Range

- Three Zone Control

- Long Plateau Length

- 50°C to 500°C

- The Isotech Low Temperature Fixed Point Furnace is designed specifically to realize and maintain the freeze plateaux of Isotech Indium, Tin and Zinc Fixed Point Cells, for calibration of thermometers on the International Temperature Scale of 1990. The furnace has been updated with additional features to make operation simpler and safer.

- Single Zone

- Aluminium Alloy Block

- 6 to 12 Hour Plateau

- The Water Triple Point is the most important fixed point, the only point common to the ITS-90 and the Thermodynamic Temperature Scale. It is an essential temperature reference standard for every temperature laboratory. The Jarrett-Isotech water triple point cell is the best standard. Not all cells are the same. Accept no inferior device.

- Fifty Years of Proven Use

- Uncertainty 0.000070°C

- Quartz Glass and Isotopic Analysis Available

- 156°C to 1084°C

- Isotech Ultra Pure-Metal Freezing Point Cells are designed specifically to realise the liquid-solid equilibrium temperatures of certain high-purity metal elements, for calibration of thermometers at the ITS-90 Fixed Points.

- Ultra Pure >99.9999% 6N

- 35 Year Plus History

- For Optimal Realisations

- 156°C to 660°C

- Isothermal Towers, ISOTower, are simple to use, and very robust. Operation is risk free, as a combined apparatus there is no need to handle a fragile cell. No need for specialist training courses. Isothermal Towers remove the mystery from fixed point calibration.

- High accuracy

- Fast to temperature

- Simple to use

- Typical time to create a mantle is 20 to 30 minutes

- Are you fed up with cold wet hands, and hours of frustration when you produce an ice mantle in your Triple Point Cell? Change your life and try the Isotech Ice Mantle Maker.

- Specially designed anti-gravity heat pipe

- Create mantle in 20-30 min with Jarrett-Isotech cell

- Option for additional Ice Bridge Prevention Collar

- Form beautiful, strain-free ice mantles

- -38°C to 660°C

- Second only to the Water Triple Point and in many ways, because of its ease of use and purity, superior to it, is the Gallium Melt Point. At 29.7646°C, this is a very convenient temperature, as it is the closest ITS-90 fixed point to ambient temperatures, and also close to human body temperatures, which are critical ranges for many industries.

- Uncertainty: 0.000070

- Purity: 99.99995%

- Thirty years of proven use

- ITS-90 Fixed Points

- Sealed or Open Models

- Automate your Gallium point Model 17402B Gallium Apparatus is not an adaptation from general purpose equipment, but is designed specifically to realise and maintain the Gallium Cell on the melt plateau, for calibration of thermometers on the International Temperature Scale of 1990.

- Simple, automatic and safe operation

- Reproducibility day-to-day of ±0.000025°C

- 20 years of world-wide deliveries without breakage

- 99.999999% purity

- 125°C to 1090°C

- Isotech metrology furnaces have more than 35 years of proven use and are widely used by the worlds’ leading NMIs. Our controllers offer extra resolution and allow adjustment to 0.1°C right up to 1090°C. The furnaces have been updated with additional features to make operation simpler and safer.

- Essentially Gradient Free

- Heat pipe Operation from Indium to Copper

- Simple Use - no zone offsets to adjust

- Ambient to 1000°C

- The Annealing Furnace, model 414, is designed to heat, anneal and cool Standard Platinum Resistance Thermometers (SPRTs) prior to calibration.

- Designed to pre-warm and anneal Standard Platinum Resistance Thermometers

- Maintenance Free Use

- Automatic Temperature Cycling