He’s built a super cheap, but very good spectrophotometer. The idea of a spectrophotometer is simple enough – shine light through a sample, send that light through a diffraction grating ...

Food standards agencies use spectrophotometers to check the purity of oils, and [Daniel James Evans] has created such a device using a Raspberry Pi. A spectrophotometer shines white light through ...

At a price accessible to all labs, the Helium 1 µL Spectrophotometer delivers quality performance and reliable quantification of 1 µL nucleic acids and protein samples. This stand-alone device ...

The NanoDrop Lite Plus Spectrophotometer is designed for routine nucleic acid and protein assays with only 1–2 µL of sample volume. This cutting-edge sample-retention technology removes the need to ...

Optical microscopes or probe stations can benefit from adding spectroscopy and digital color imaging with the 508PV TM microscope spectrophotometer. The 508PV™ can also be used to upgrade older ...