PTC® INSTRUMENTS and PTC METROLOGY™ Calibration Lab
A division of Pacific Transducer Corp; The leading manufacturer of Durometers and Surface Thermometers in the world.
Our factory and calibration lab is located in Los Angeles, California where PTC® has been manufacturing quality test instruments since 1946.
We are Accredited by A2LA to ISO/IEC/17025 ANSI/NCSL Z540-1 Certificate
To send your instruments for calibration and/or written certification,
please click the following link and fill out the
RMA (Return Materials Authorization) form.
If you know your customer number, click here for RMA Short Form.
PTC® Instruments manufactures, calibrates and certifies the following test instruments...
Test the hardness of various plastics & rubber.
A full selection of types and temperature ranges for any application.
Madgetech Data Loggers
Recording CO2, humidity, temperature & pressure
PTC® Rockwell Equivalent Steel Hardness Testers and Brinell Scopes
Measures the hardness of metals in the range of 20 to 65 HRC.
PTC® offers a full line of many other industrial test instruments for temperature, humidity, pressure, strain and hardness.
- Shop Pyrometer Kits
Temperature measurement of furnaces, kilns, ovens, exhusts, motors, etc.
- Shop Polariscopes
For determining strain patterns developed during fabrication & manufacturing of glass.
PTC Metrology™ has manufactured and continues to calibrate durometers for...
Dunns 00-837-4530 | Cage Code 96739 | Phone 310.478.1134
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