Specifications
AutorangingYes
TypeElectrochemical (ECD)
Detection ModeAmperometry
Detector TypeElectrochemical (ECD)
Cell BodyTitanium body with PEEK inlet tubingCompatible with 0.2-0.6 mm i.d. columns
Cell ElectrodesConventional: gold, glassy carbon, platinum, and silverDisposable: gold, platinum, carbon, and silver
Electronics TypeMicroprocessor-controlled digital signal processing
Cell Volume< 0.2 μL
Reference ElectrodepH-Ag/AgCl combination, one piece designPdH, one piece design
Flow Cell MaterialsTitanium (Body), PEEK (Inlet Tubing)
Electronic NoiseIPAD (Au electrode) < 50 pC at 10 mM KOHDC Amperometry (GC) < 10 pA at catecholamine eluent
Working ElectrodesConventional: gold, glassy carbon, platinum, and silverDisposable: gold, platinum, carbon, and silver
Filter0-10 s response time, user settable
Max. Cell Operating Pressure0.7 MPa (100 psi)
Range2.0 to 2.0 V in 0.001 V increments
Signal RangeIntegrated Amperometry: 50 pC to 200 μCDC Amperometry: 5 pA to 74 μA
For Use With (Equipment)Dionex ICS-4000 Ion Chromatography System
DescriptionED-4000 Electrochemical Detector (without cell)
Analog OutputsUser Selectable Full Scale of 10, 100, or 1000 mV
Unit SizeEach