supply of supply, installation and commissioning of fully automatic tan delta testing machine along with calibrator box and necessary accessoriessupply, installation and commissioning of fully automatic tan delta testing machine along with calibrator box and necessary accessories,supply, installation and commissioning of fully automatic tan delta testing machine along wi th calibrator box and necessary accessories as per enclosed technical specification. (cofmow specificatio n no. cofmow/ir/atdts-2k or latest), make: m/s. sivananda electronics, hytech instruments and services, subal electronics or similar note: the firm should submit minimum 5 years warranty certific ate and calibration certificate along with the material [ warranty period: 60 months after the date of deli very ] ]