R & D Instrument Services is a highly reputed company of industry that has put its enviable presence in the year 2002. Ownership type of our corporation is a partnership. The headquarter of our business corporation is situated in Chennai, Tamil Nadu. Since the day we have come into being, our company has focused all its endeavors towards manufacturing and exporting a wide assortment of Digital Pressure Gauge, Pressure Comparator Kit, Temperature Calibrator and many more. These products are manufactured under the guidance of our experts, who hold several years of working experience from the respective field. In addition, we also render Calibration Service and Maintenance Service.