supply of ultra sonic pulse velocity meter , ultra sonic pulse velocity meter, high performance with microprocessor for combined ultraso nic and rebound hammer data acquisition and processing, standards- en 12504: part 4 | bs 1881:203 | as tm c597 | nf p 18-418, touch screen lcd display 800x480 pixel, windows operating system like a standar d pc, flash memory 128mb, expandable with sd card to unlimited memory, time measuring from 0 to 999 9,9 μs resolution, possibility to combine the ultrasonic measurement with rebound index (sonred method), should include- instrument in basic configuration (arm cortex-as 400mhz, 128 mb flash memory, 128mb r am) in a practical and elegant palmer container, two 55 khz probes with connecting cables, calibrating cyli nder and contact paste, strong anti shock case holding the instrument and the accessories, battery pack li ion 11.1v 3000ma,h external feeder 230v/24v and battery charger [ warranty period: 36 months after th e date of delivery ] ]