** Shares of Australia's IMDEX IMD.AX rise as much as 9.6% to A$4.275, reaching a record high

** Stock on course for biggest intraday pct gain in seven months

** The mining tech firm posts HY revenue of A$246.6 million ($174.32 million), up from A$212 million a year earlier

** Jefferies notes co beats brokerage's HY revenue estimates by 4%

** Co logs HY EBITDA of A$74.1 million ($52.38 million) up from A$73.1 million a year ago

** Co declares interim dividend of 1.7 Australian cents/share

** IMD up 15.7% YTD, including session's moves

($1 = 1.4146 Australian dollars)

($1 = 1.4146 Australian dollars)

(Reporting by Aamir Sheik Khalid in Bengaluru)

((Aamir.SheikKhalid@thomsonreuters.com))