supply of ultrasonic thickness gauge(digital type) , supply of ultrasonic thickness gauge(digital type) with probe, suitable for accurate measure ment of thickness ofmetallic plates and other components. the instrument shall have a measuringrange of 1.0 mm to 300 mm (steel) or better, with an accuracy of +/-(0.5% of thickness reading + 0.1 mm) and a re solution of 0.1 mm. it shall be provided with a 4-digit backlit lcd display, sound velocity adjustment facility (1000-9999m/s) for different materials and a standard piezo-electric transducer probe of 5 mhz with 8-10 m m diameter. calibration certificate from nabl accredited laboratory shall be furnished at the time of supply . the item shall beprocured from oem or their authorized distributor only. accepted makes: time, geec, cy gnus, proceq or another reputed equivalent. [ warranty period: 30 months after the date of delivery ] ]