Agilent InfinityLab LC Series VWD User Manual 9
1 Introduction to the Variable Wavelength
Detector
Introduction to the Detector 10
Product Description 11
Product Description G7114A 11
Product Description G7114B 12
Optical System Overview 13
Flow Cell 14
Lamp 15
Source Lens Assembly 15
Entrance Slit Assembly 15
Filter Assembly 16
Mirror Assemblies M1 and M2 17
Grating Assembly 17
Beam Splitter Assembly 17
Photo Diodes Assemblies 17
Photo Diode ADC (analog-to-digital converter) 17
Dual-Wavelength Mode 18
Leak and Waste Handling 19
Leak Sensor 23
Waste Concept 23
Operating Principle 24
This chapter gives an introduction to the detector, instrument overview and
internal connectors.