PTC® Instruments has been manufacturing Thermometers since 1946. All PTC® thermometers are handmade of quality materials in our Los Angeles factory and used worldwide. Every thermometer we make is calibrated by qualified technicians.
PTC Metrology™ offers NIST Traceable calibration and certification services. Many quality assurance systems require that calibrated and certified thermometers be used where accurate measurements are of importance. PTC Metrology™ is accredited by A2LA to ISO/IEC 17025 and ANSI/NCSL, Z540-1. Please download our scope of our accreditation from A2LA.
For Quality Instruments Start with PTC®
- Miniature Spot Check® Surface Thermometers
- Fully Enclosed Sealed Surface Thermometers
- Recording Thermometers