V-650 UV-Vis Spectrophotometer from Jasco V-660 UV-Vis Spectrophotometer from Jasco High Credibility: This website adheres to all nine standards of credibility and transparency.
The V-650 is a double-beam spectrophotometer with a photomultiplier tube (PMT) detector. The high sensitivity of the PMT enables accurate measurements of low (and high) concentration samples.