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Accredited Temperature Calibration Services

Isotech offers Calibration services from -200°C to 1200°C (2200°F) for a variety of instruments such as SPRTs, RTDs, Thermistors, Thermocouples, Readouts, Liquid-in-Glass Thermometers, Dry Block Calibrators and Electronic TC & RTD Simulators. Our comprehensive thermocouple calibration services and thermometer calibration services have been used by top laboratories all over the world.

Fast Turnaround

All calibration services are sold with a 5-10 Day turnaround as standard. Customers needing faster service can Get their equipment calibrated in as little as 3 days with our expedited calibration service.

Extremely Reliable

Our Calibration Certificates always include data, a list of standards used, and ITS-90 or CVD temp coefficients where appropriate. Certificates are compliant with the format and guidelines outlined by ISO/IEC 17025:2017.

Cost Effective

Services designed to fit your needs mean that we can make our services extremely affordable. It is no surprise that customers who calibrate at Isotech spend 20% less than they did with their previous calibration partner.

Done correctly the first time.

Isotech is a world leader in temperature metrology. With over 30 years of experience in the design, manufacture, and practical use of precision temperature calibration standards, Isotech is an experienced supplier of temperature calibrators for national labs and field calibration technicians worldwide. Some of the top laboratories use our precision thermometers and calibration baths to get accurate readings from their sensors.

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Isotech Product Collection

More than just calibration services.

We manufacture portable dry block calibrators, liquid baths, furnaces, infrared calibrators, Thermometry Bridges, Standard Platinum Resistance Thermometers, fixed-point cells, and associated apparatus which are used in metrology laboratories throughout the world.