Light Measurement Data Acquisition hardware Replacement

From the notice

Based within Trinity House in Harwich, GRAD has been operating a light measurement facility for the purpose of testing marine aids-to-navigation lights for the General Lighthouse Authorities of the UK and Ireland (GLA) for many decades. The facility provides the GLA with the ability to independently determine the suitability of lights for aids-to-navigation purposes, as well as building a unique database of performance measurements of lights in optical systems installed at lighthouses. The measurement systems and processes employed are relatively simple, but working together, they form a soph…