The phrase "such measurements" refers to certain types of measurements or specific measurements that were mentioned or discussed earlier in the conversation or text. Full definition
You can take the results of such measurements with a grain of salt, or you can totally ignore them, but they may also help you to better define who you are. (articlesfactory.com)
Nobody has used an ordinary mercury thermometer to measure these temperatures because an ordinary mercury thermometer is the wrong tool for making such measurements. (sciforums.com)
You can measure serenity and «peace» using certain medical equipment, but there is nothing testing or measuring «spirituality» in such a measurement that records brain functions. (religion.blogs.cnn.com)