Get the best performance, reliability, and flexibility in HPLC and UHPLC detection with Thermo Scientific™ Vanquish™ Diode Array Detectors (DAD) and Multiple Wavelength Detectors (MWD).

The photo diode array (PDA), also known as the diode array detector (DAD) can measure the entire wavelength range in real time, which may provide other advantages.

Jun 30, 2025 · A diode array detector (DAD) is a commonly used optical detector for spectroscopic measurements in analytical chemistry, such as infrared spectroscopy, ultraviolet spectroscopy, and …

The 1290 Infinity III Diode Array Detector (DAD) delivers multiple wavelength detection with full spectra at sampling rates up to 240 Hz for ultrafast UHPLC separations.

Diode array detector (DAD, PDA: Photodiode Array Detector) Photodiode arrays (semiconductor devices) are used in the detection unit. A DAD detects the absorption in UV to VIS region.

Our white paper, “Diode Array Detectors for Spectroscopy”, offers a clear and practical guide to understanding the key characteristics of these detectors and selecting the best option for your …

Thermo ScientificTM VanquishTM Diode Array Detectors (DADs) and Multiple Wavelength Detectors (MWDs) are designed for highest performance, reliability and flexibility.

Feb 17, 2023 · A common type of detector in HPLC is the photodiode array (PDA) detector, sometimes called a diode array detector (DAD). With a PDA detector, researchers can gather information about …

A photo diode array detector (PDA) is a linear array of discrete photo diodes on a single integrated circuit (IC) chip. For spectrophotometers, it is placed at the image plane from the grating to allow a …

Jan 15, 2019 · What are Diode Array Detectors? High Performance Liquid Chromatography or HPLC uses diode arrays for recording the absorption spectrum of samples when ultraviolet and visible light …