top of page

Temperature Measurement & Calibration

Recommended Brand: 
isotech_logo.png
Dry Block Calibrators
  • Featured: Jupitar 4852 (many other models available) 

  • Dry block calibrators can also be known as dry well calibrators, as they don’t contain any liquid. 

  • Can be used on all temperature sensors and measure temperature to the highest accuracy.

  • Covers temperature ranges of -100°C to 1200°C across all models offered

  • All models meet the calibration capacity requirements of EURAMET calibration Guide 13 “EA Guidelines on the Calibration of Temperature Block Calibrators”. All models include I-Cal Easy LOG software 

jupitar4852.jpeg
Gold & Platinum Thermocouples
  • The most popular of the special thermocouples Isotech makes for researchers

  • All wires are 99.999+% pure and are fully annealed according to the recommendations of McLaren.

  • Temperature range: 0°C to 1000°C

  • Uncertainty: 0-400°C ±0.07°C. 400-1000°C ±0.05°C

  • Gold & Platinum Purity: 99.999% pure

  • Many other models available - please ask!

Gold-Platinum-Thermocouple.jpg
Metrology Furnaces
  • Isotech's metrology furnaces have more than 35 years of proven use and are widely used by the worlds’ leading NMIs.

  • Wide range of metrology furnaces models available, covering temperate range from 50°C to 1200°C 

  • Types: Heat pipe furnaces (Best performance), Dual Furnaces (Best Performance: Two furnaces in one - Fixed Point and Annealing Furnace), Single Zone (Best Value - for indium, tin, and zinc cells) and Three Zone (Wide Operating Range)

  • All models give long plateaus (in excess of ten hours)

dual-furnace.jpg
Multi function Portable Temperature Calibrators

Featured: Isocal-6 Europa 4250 (many other models available)​

  • Multi function Portable Temperature Calibrators that is highly portable and can calibrate all sensor types

  • Six Functions: Dry Block, Liquid Bath Use, Stirred Ice Bath, Infrared Calibratoin, Surface Sensor Calibratoin and ITS-90 Fixed Point Calibration

  • 5 different models to suit different temperate needs, with combined range of -35°C to 250°C

  • Advanced models feature three input channels so that both the Standard and the Test Probes can be connected to the temperature read out, and also feature data logging and Ethernet capabilities 

Europa-4250.jpg
Resistance Bridge Calibrators
  • Calibrate thermometry bridges quickly, simply and in-house

  • The RBC (Resistance Bridge Combinator) utilizes a network of four stable four-terminal resistors that can be arranged in 35 series and parallel combinations

  • ​By measuring these combinations in two ways, up to 70 measurements can be taken. With just four unknown resistance values, up to 66 independent measurements can reveal errors in bridge readings.

RBC.jpg
Thermocouple Calibration Furnaces

Featured: Model 547 (many other models available)

  • Temperature Range200°C to 1200°C | Stability: <0.08°C over the entire range | Heating Time: 50°C to 1200°C in 45 minutes | Cooling Time: 1200°C to 300°C in 90 minutes

  • Professional solution for accurate and contamination-free temperature calibration, designed to meet the needs of professionals in a wide range of industries, from industrial to laboratory.

  • The furnace can be equipped with a blackbody target, making it ideal for calibrating infrared thermometers. For even higher accuracy, it also offers the option to use blackbody cells, ensuring ultimate precision and lowest calibration uncertainties.

image-457.jpeg
Standard Platinum Resistance Thermometers
  • SPRTs (Standard Platinum Resistance Thermometers) are high-precision temperature sensors that utilize the predictable change in electrical resistance of platinum with temperature.

  • The resistance element is of pure platinum, coiled and mounted in a strain free construction.

  • Three thermometer lengths are available, standard length 480mm, extra length 550mm or maximum length 600mm. 

SPRT.jpg
Stirred Liquid Baths

Featured: 7980 Large Volume Stirred Liquid Bath (many other models available)

  • 14-litre bath allows calibration of more thermometers and sensors simultaneously, increasing productivity.

  • With temperature stability as low as ±0.003°C, ideal for high-demand environments like oceanography and industrial labs.

  • The bath operates between -40°C and 125°C, and can be fitted with specialized Oceanographic Calibration Reservoirs (OCR) for saltwater calibration, ideal for marine science applications.

7980.png
Thermometers

Unit Shown: milliK Precision Thermometer​

  • This unit sets anew accuracy standard for measuring and calibrating a wide range of temperature sensors spanning from -270°C to 1820°C.

  • The milliK has two input channels for sensors and a third channel for current. It can be expanded to become a measuring system with up to 33 channels reading SPRTs, RTDs, Thermistors, or Thermocouples with the option to control calibration baths and log readings accurately

milliK-Precision-Thermometer.jpg
Thermometry Bridge
  • A thermometry bridge is a device used in temperature measurement to compare the resistance of a temperature sensor with a known reference resistor at a given temperature

  • The instruments use a completely new measurement technique to achieve accuracies better than 0.02 parts per million (ppm).

  • The microK range consists of four instruments offering a choice of measurement accuracy of 0.07 to 0.5ppm over the whole range, equivalent to 0.07mK to 0.5mK over the whole range of an SPRT with a Ro >2.5Ω. 

microK-Precision-Thermometry-Bridge.jpg
bottom of page