The phrase "a trial installation" is correct and usable in written English.
It can be used when referring to a temporary setup of software or hardware for testing purposes before making a final decision to purchase or implement it.
Example: "Before committing to the software, we decided to conduct a trial installation to evaluate its features and performance."
Alternatives: "test installation" or "demo installation".
To address this problem, we setup a separate Linux test server and ran a trial software installation to ensure that both BWA v1 and v2 worked together with the updated components.
Up to four levels of site quality were tested within each region and each trial installation typically included five different stand densities.
The area was previously occupied by an Eucalyptus spp. seed orchard and measurements at the site, prior to the trial installation, showed high levels of soil fertility and water holding capacity (Table 1).
Both versions also let you sign onto the older and more technically complicated Internet Relay Chat servers around the world, though we didn't try it with our trial installation of Trillian Pro.
OPUR began a study of dew condensation under laboratory conditions; they developed a special hydrophobic film and experimented with trial installations, including a collector in Corsica.
But following the high-profile subway deaths in recent months, the cash-strapped agency is said to be considering the installation of sliding doors at one L train as a trial.
On January 11th, a few weeks before his plans for a trial at Foley Square fell apart, Holder flew to Boston, to preside over the installation of a new U.S. Attorney.
There are numerous military installations in both districts, though most lack adequate facilities to host a trial.
The refit (including installation of medical facilities and repainting with Red Cross markings) was completed in March, and the ship undertook a trial voyage: transporting wounded from Townsville to Brisbane, then from Port Moresby to Brisbane.
