I got a second hand densitometer , Macbeth TD-903,
but it came without manual. So I don't know how to calibrate it.
Could any one give me a copy ? or file ?

I got a second hand densitometer , Macbeth TD-903,
but it came without manual. So I don't know how to calibrate it.
Could any one give me a copy ? or file ?

Macbeth 900 Series Manual (PDF) (http://www.chibardun.net/~craigclu/900series.pdf)

*** URL Corrected *****!!!

Many Thanks.