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.

This Diode Array Detector HS offers full spectral detection from 190 to 640 nm for compound identification using spectral libraries or verification of the separation quality with peak purity analysis …

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).

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 …

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 …

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.

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 …

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 …

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

The Agilent 1260 Infinity III Diode Array Detector WR offers multiple wavelength and full spectral detection up to 120 Hz. It offers maximum flexibility with a wide wavelength range of 190 to 950 nm, …