PTC Metrology® provides temperature calibration and certification services for Thermometers, Surface, Air, Immersion and Digital, Liquid-in-Glass, Infrared, PRT's, Thermistors, Thermocouples, and Stem Thermometers. Many quality assurance systems require that calibrated or certified thermometers be used where accurate measurements are of importance. PTC has calibrated thermometers for over 60 years and is now accredited by A2LA to ISO/IEC 17025 and ANSI/NCSL, Z540-1. Please download our scope of our accreditation from A2LA. Please contact our customer service department for assistance in selecting your certification.

.