The phrase "an accurate indicator" is correct and usable in written English.
You can use it when referring to something that reliably reflects or represents a particular condition or quality.
Example: "The unemployment rate is often considered an accurate indicator of the overall health of the economy."
Alternatives: "a reliable measure" or "a precise gauge."
Our analysis indicates that, while not an accurate indicator of infection by itself, the application set does serve as an inexpensive method for identifying the pool of devices on which more expensive monitoring and analysis mechanisms should be deployed.
This pattern indicates that isozyme diversity is not an accurate indicator of genomic diversity for phenotypic and ecological features important in insular radiations.
They are an accurate indicator of achievement.
Sometimes, a first performance is an accurate indicator of what is to come.
Although it is early, D'Antoni's training camp lineups have generally served as an accurate indicator of his preferences.
If the past is an accurate indicator of future performance, the Fed will lower borrowing costs and the market will rise over the next 12 months.
If this poll proves an accurate indicator for Sunday, then it will be a bad night for the Brits all round.
Sony is betting that its dramas for adults will score well with critics at the Toronto Film Festival, often an accurate indicator of Golden Globe or Oscar winners.
Obviously none of you really know, but the wisdom of the crowd can sometimes be an accurate indicator (we did pretty well on the Apple iPad ahead of its launch early last year).
Turner's first scene with Benjamin Braddock Jason Biggss, of "American Pie" fame), intended to pave the way for seduction, is endless and full of dead air, and it turns out to be an accurate indicator of things to come.
If the four I recently tasted served as an accurate indicator of the wine's local possibilities, petit verdot could become the region's third most interesting red, behind cabernet franc and merlot.
