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Welcome to PTC® Instruments

PTC® Instruments, a division of Pacific Transducer Corp is the leading manufacturer of Durometers and Surface Thermometers in the world. Our factory is located in Los Angeles, California where PTC® has been manufacturing quality test instruments since 1946.

PTC® Instruments also offers a full line of Surface Thermometers Pressure GaugesData LoggersDigital ThermometersRecording ThermometersPolariscopesBrinell Microscopes and many other industrial test instruments for temperature, humidity, pressure, strain and hardness.
306L Durometer Type A
 
PTC® Durometers Made in the U.S.A.

PTC® manufacturers, repairs and calibrates durometers to ASTM D2240 F1957, ISO, JIS, and DIN standards since 1946. Test Stands, Test Blocks, material testing, calibration, repair and certification services.

PTC Metrology™ has calibrated durometers for Wolf Nuclear Power Plants, GE Health, Boeing, 3M, and NASA and is currently supplying durometers to Department of Fish & Wildlife, G.E. Hitachi Nuclear, Nike, SpaceX, Dupont and more. We ship our calibrated durometers to companies all over the world.

For repair, calibration and certification, please fill out our "Return Authorization Form"

Technical Data Durometers
Durometer Types and Specifications
313F
 
PTC® Thermometers Made in the U.S.A.

PTC® manufactures, repairs and calibrates thermometers and data loggers for surface temperature and humidity measurement.

The best bimetal surface thermometer on the market for over sixty years. PTC®'s surface thermometers are unrivaled for their combination of accuracy, quality, versatility, and economy. Manufactured from the finest materials, these instruments will continue to give accurate readings for many years. Each thermometer is individually calibrated and serialized. Our thermometers have an accuracy of ±2% of full scale range and are backed by a one year warranty. Certification service using NIST traceable standards and in accordance with ANSI/NCSL Z540-1 is available for all of these units. Accredited by A2LA to ISO/IEC17025 and ANSI/NCSL Z540-1. NIST Traceable Temperature Calibration for Surface, Immersion, RTD's, Probes, Thermocouples, Data Loggers, and Infrared Black Body.

Hi Temp Data Logger
 
PTC® Data Loggers Made in the U.S.A.

PTC® Instruments offers data loggers to record the temperatures for perishable goods in transit, HACCP Compliance, HVAC, medical, pharmaceutical, sterilization, environmental research, perishable goods, food storage monitoring, warehouse monitoring , environmental studies, wine cellars, humidors, refrigeration, archival storage for fine art and books etc.

PTC® has data loggers for recording temperature, humidity, pressure, shock, voltage and pH. Our data loggers interface with personal computers and laptops and are operated world wide using Windows based software designed to activate the logger and to view and analyze the collected data. For technical assistance please contact us at: sales@ptc1.com Accredited by A2LA to ISO/IEC17025 and ANSI/NCSL Z540-1. NIST Traceable Temperature Calibration for Surface, Immersion, RTD's, Probes, Thermocouples, Data Loggers, and Infrared Black Body.

313F
 
PTC Metrology™ Calibration Lab
Our calibration lab 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 accreditation from A2LA.

PTC Metrology™ is Accredited by A2LA to ISO/IEC 17025 and ANSI/NCSL Z540-1 and offers NIST Traceable calibration and certification services for durometers, temperature, humidity and pressure. For complete information, please visit www.ptcmetrology.com

Contact us | Se Habla Espanol | View site map | PTC® Durometers | PTC® Thermometers | Calibration Lab | Polariscopes | Steel Hardness |

Dunns 00-837-4530 | Cage Code 96739 image
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