Scientech Technologies Pvt. Ltd. Manufactures Multi-Purpose TDR for Optic & Metallic Cables, mTDR-070. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company and is the manufacturer of test and measurement instruments. It is useful for both optical network and copper cable network and analyzes the physical condition of optical fibers in the maintenance and installation of optical communication networks. It also gives information on the reflective or non-reflective loss and attenuation of optical fibers for locating faults, connectors and splices along the fibers. It is suitable for metallic cables like CCTV, Power cable, CATV, Coaxial cables, Telephone line and UTP cables.