Thermocouple Calibration & Repair
Authorized Service Center
Thermocouples are essential for precise temperature measurement across industries, but their accuracy can drift over time. That’s why regular calibration is critical. JM Test Systems provides expert thermocouple calibration services to ensure your instruments maintain peak performance and compliance with industry standards. As an ISO 17025-accredited lab, we utilize highly precise equipment and traceable standards to verify your thermocouples’ accuracy. Our technicians are trained to calibrate a wide range of thermocouple types, ensuring reliability for even the most demanding applications.
Keep your temperature readings precise and your operations running smoothly. Send us your equipment list today to request a quote for our thermocouple calibration services.
COMMITTED TO ACCURACY, RELIABILITY, QUALITY, AND SERVICE SINCE 1982
Our Thermocouple Calibration Experience and History
Since 1982, JM Test Systems has built a reputation for precision, reliability, and expertise in calibration and electronic testing. With over 40 years of experience, we have developed a deep understanding of temperature measurement instruments, including thermocouples of all types. Our ISO 17025-accredited laboratory ensures accurate, traceable calibrations that meet the strictest industry standards.
Beyond thermocouples, our calibration capabilities extend to RTDs, thermistors, infrared thermometers, temperature controllers, data loggers, and more. We leverage advanced calibration equipment and a wealth of technical resources to provide fast, reliable service for both new and legacy temperature measurement devices.
Trust JM Test for your thermocouple calibration needs. Contact us today to request a quote and ensure your instruments deliver precise, dependable results.

Comprehensive Thermocouple Calibration Services
JM Test Systems offers precise and reliable thermocouple calibration services to ensure your temperature measurement instruments perform at their best. Our calibration lab is equipped to handle a wide range of thermocouple types, including Type J, K, T, E, N, R, S, and B, with services tailored to meet industry standards and regulatory requirements.
In addition to thermocouples, we calibrate RTDs, thermistors, temperature controllers, infrared thermometers, and data loggers. Whether your equipment is used in industrial, laboratory, or field applications, our team ensures accurate, traceable results. Trust JM Test Systems for expert calibration. Contact us today for a quote on thermocouple calibration services.
Our Thermocouple calibration & repair services include:
Thermocouple Calibration
With a dependable turnaround time JM Test is proud to offer authorized service on major brands of thermocouples.
Thermocouple Rental
Looking for rental units? JM Test has a large selection of rental equipment including thermocouple rental units.

JM Test Systems is ISO/IEC 17025 Accredited by A2LA.
View and download certificates
ISO/IEC 17025 accreditation is your assurance that our work meets the highest standards including:
- Documented and controlled procedures
- Controlled calibration environment
- Trained technicians
- Traceability with standards of suitable accuracy