Bostick&Sullivan sells calibrated step wedges. With a standardized set of densities, getting the meter calibrated shouldn't be too difficult. At worst you create a table of known values on one side and densitometer readings on the other. Cheers, James Sent from David's iPad On Jun 9, 2012, at 6:38 PM, Philip Wayner <pwayner@xxxxxxxxxxxxxx> wrote: > Perhaps one of you old timers can help me. > I am looking for the owners manual for the Macbeth TR-524 densitometer. It has been many years since I last used the Macbeth and calibrating the probes is where I need some refreshing. I have tried the internet for a copy of the manual without success. > > Please contact me via my e mail address. > > Pwayner@xxxxxxxxxxxxxx > > Phil >
