"hi-tech equipment" is correct and usable in written English.
You can use it in any context where you are referencing advanced technology or technology that is newer and more expensive than regular technology. For example, "The company invested in hi-tech equipment to create a competitive edge."
Small, vertical take-off or landing (VTOL) multi-propeller helicopters equipped with hi-tech equipment are already saving big business millions of pounds.
It is expected that Britain would initially provide hi-tech equipment, such as night-vision goggles.
When I go for a run, I don't use hi-tech equipment.
Last week in London, the most hi-tech equipment followed the sprinter Usain Bolt's every step.
Science Night (5 Live) would, presenter Dr Chris Smith promised, feature "some very hi-tech equipment, including a pineapple".
Gorner comes complete with secret base, heel-clicking minions, hi-tech equipment and, most important, a plan for global domination.
One Vietnamese farming operation uncovered in south London recently used four houses, each of which was equipped with hi-tech growing equipment that yielded harvests of 40kg (88lb) of cannabis, worth £120,000, every six weeks.
While mainstream recording techniques at the time often involved the use of hi-tech digital equipment, Elevado employed the use of analog equipment, enhancement plug-ins, and a blend of live instrumentation.
Osman said hi-tech military equipment given by the US to the Iraqi army had fallen into the hands of Isis.
Nor, if they ever got into a detailed discussion, would they appreciate having to defend to voters investments in university scholarships and hi-tech processing equipment – easier to show pictures of poor kids.
Most of the 150 or so suggestions were for hi-tech medical equipment, but the list also included heat exchangers for area heating schemes, and efficient water pumps for Africa.
