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US5=EU35=UK4=22.5CM US5.5=EU36=UK4.5=23CM US6=EU37=UK5=23.5CM US6.5=EU38=UK5.5=24CM US7=EU39=UK6=24.5CM US7.5=EU40=UK6.5=25CM US8=EU41=UK7=25.5CM US8.5=EU42=UK7.5=26CM US9=EU43=UK8=26.5CM US10=EU44=UK9=27CM US11=EU45=UK10=27.5CM US12=EU46=UK11=28CM US13=EU47=UK12=28.5CM

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1719 E 28th St
Signal Hill, CA, 90755
United States

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Welcome to CTC, Inc.


CTC is a leader in temperature calibration with over 30 years of experience in the design, manufacturing, and use of temperature calibration standards.

Temperature metrology equipment includes Thermometry Bridges, Standard Platinum Resistance Thermometers and ITS-90 Primary Standards  used by the world's leading National Metrology Institutes as well as accredited temperature laboratories, research laboratories, pharmaceuticals, and oil and gas companies.

Industrial temperature calibration equipment includes portable dry block calibrators, liquid baths, furnaces, infrared calibrators and thermocouple referencing.

CTC has complete calibration solutions; from metal block baths for calibrating thermocouples and RTDs, high accuracy liquid baths and furnaces to complete ITS-90 Primary Standards.



Instrument Calibration and repair service-All Types, as well as Temperature sensors of all kinds, in our ISO 17025:2005 Accredited Laboratory.


Instrument calibration and repair service at your facility including: temperature uniformity surveys of furnaces and ovens, autoclaves, chambers, and freezers of all makes and types.


Thermocouples, RTD's, and Misc. Temperature sensors.  Charts, Pens, and Print Ribbons for Chart Recorders. New and used Process Controls, Recorders, and Hi-Limits Instrument service and repair parts/supplies, all types.

Download:    ISO 17025:2005 Certificate #91218


CTC Inc. 1719 E 28th St.
Signal Hill, Ca 90755

Phone: (562) 989-2366

Fax: (562) 989-2368

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