The phrase "a pilot series" is correct and usable in written English.
It can be used to refer to a preliminary or test version of a series, often in the context of television shows, research studies, or product launches.
Example: "The network decided to air a pilot series to gauge audience interest before committing to a full season."
Alternatives: "a test series" or "a trial series".
The system was evaluated in a pilot series.
These recordings are of a pilot series of live, online berry seminars organized by Laura McDermott, Cathy Heidenreich and Marvin Pritts in fall, 2008.
"The next step is to develop a pilot series of maybe a thousand devices and test them on samples from hospitals," says Delamarche.
This Millennium Development Project by the UN has a subset called The Millennium Villages Project, which is a pilot series of projects in 12 villages in Africa, picked because of them being hunger hot spots.
Painting was invited to play the part of Phil for a pilot series introduced by the same dum-de-dum-de-dum-de-dum tune (Barwick Green) it has today.
She appeared just last Saturday at one such event in Pasadena along with three other cast members from "Sting of the Scorpion," a pilot series for the Sci-Fi Channel.
Prior to study use the brace was successfully used in a small pilot series and an instructions meeting on brace application was held in all participating hospitals.
Shortly thereafter, he secured a development deal with HBO for a potential pilot series.
In a previous pilot series, we have compared the value of various PET image-derived indices in predicting response to therapy in locally advanced breast cancer.
Furthermore, in a small pilot series of breast cancer patients, dysadherin expression was correlated with poor prognosis (Ino et al, 2002).
Both BMP and bisphosphonates are drugs that are approved for human use, and the combination could be the subject of a pilot clinical series.
