Who We Are


Started in 2002, R&D Instruments specialize in manufacturing of calibration instruments for temperature, pressure, process parameters. Our experienced team manufacture with the proven technology design. We fabricate, assemble, test, and calibrate the calibration instruments in house at Chennai facility.


R&D Instrument Services is a partnership company run by Mr.Ramesh & Mr.Dharmaraj, both of them have more than 30 years of experience in the field of Calibration instruments


R&D Instruments calibration laboratory accredited by NABL, New Delhi tests, calibrates & certifies all the manufactured calibration instruments. Our calibration engineers are capable to carryout in house as well as on site calibration as per the ISO/IEC 17025. Our calibration laboratory is accredited for Mechanical, Electrical & Thermal disciplines



OUR MISSION: To give our customers simple, cost effective and best customer service in calibration instruments.


Quality Assurance, prompt service. One place for all the calibration instruments. Onsite services nationwide. Expert technical assistance by our staff.


Ramesh & Dharmaraj (R&D) have more than 25 of versatile experience in Production, QC, Marketing & sale of calibration instruments. The Partners floated R & D Instruments with full customer support and after sales service in mind.

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