0829 GMT [Dow Jones] Arbuthnot keeps a buy rating on Halma (HLMA.LN), says fiscal 2010 revenue of GBP459.1M beat its estimate by GBP4M. Says the weak market conditions seen in industrial safety in the first half are past history. Expects to raise its estimates for the fiscal 2011 by a significant amount. Shares -0.2% at 270.5p. ([email protected]) Contact us in London. +44-20-7842-9464 [email protected] (END) Dow Jones Newswires June 22, 2010 04:29 ET (08:29 GMT)