Dionex™ ERS™ 500e Electrolytically Regenerated Suppressor
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Dionex™ ERS™ 500e Electrolytically Regenerated Suppressor
Actual product may vary
Thermo Scientific™

Dionex™ ERS™ 500e Electrolytically Regenerated Suppressor

Please note these suppressors will be discontinued on December 31st, 2025. The recommended replacement is the Thermo Scientific™ Dionex™ NGES Next Generation Electrolytic Suppressor.
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Catalog NumberTypeProduct LineDescription
302661Anion Electrolytically Regenerated SuppressorDionex AERS 500e4 mm
302662Anion Electrolytically Regenerated SuppressorDionex AERS 500e2 mm
302663Cation Electrolytically Regenerated SuppressorDionex CERS 500e4 mm
302664Cation Electrolytically Regenerated SuppressorDionex CERS 500e2 mm
302663CMDCation Electrolytically Regenerated SuppressorDionex CERS 500e4 mm, consumables monitoring disabled
Catalog number 302661
Price (CNY)
-
Type:
Anion Electrolytically Regenerated Suppressor
Product Line:
Dionex AERS 500e
Description:
4 mm

Please note: The Thermo Scientific™ Dionex™ ERS 500e suppressors will be discontinued on December 31st, 2025. The Dionex NGES Next Generation Electrolytic Suppressor is the recommended replacement. For more information, please visit the Dionex NGES product page.

Use the Dionex ERS 500e suppressor for electrolytically regenerated suppression in ion chromatography (IC) applications requiring high capacity, low noise, high backpressure resiliency, and fast startup. This suppressor is a fundamental component of a reagent-free ion chromatography (RFIC™) system.

Key features

  • Full electrolytic regeneration without reagents
  • Compatible across a wide variety of applications, including IC coupled with mass spectrometry (IC-MS)

The Dionex ERS 500e suppressor is the recommended replacement for the Thermo Scientific™ Dionex™ SRS™ 300 Self-Regenerating Suppressor.

Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for six (6) months thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.
Specifications
Amperage500 mA
Description4 mm
Diameter4.8 cm (1.9 in.)
Flow RateMaximum Eluent Flow Rate: 3 mL/min.
For Use With (Application)Modes of Operation Supported: External Water Mode for Eluents Containing up to 40% Solvent; Chemical Regeneration Mode for Eluents Containing up to 100% Solvent; Recycled Eluent Mode for Aqueous Eluents Without Solvent; MPIC (Mobile Phase Ion Chromatography) Mode for Ion-Pairing Eluents
OperationDesigned with high-capacity, low noise, high backpressure resiliency, and fast startup.
PressureRecommended Backpressure: 30 to 150 psi
Product LineDionex AERS 500e
SolventsExternal Water Mode Up to 40%<br /> Methanol, Ethanol, Acetonitrile, Isopropanol
Temperature RangeOperational Temperature Range: 15°C to 40°C<br /> When installed outside the heated column enclosure, suppressors can support applications up to 60°C.<br /> Shipping Temperature Range: 0°C to 70°C<br /> Short-term only; do not store or operate suppressors above 40°C for extended lengths of time.
Void VolumeLess than 50 μL
Weight (English)0.65 lb.
Weight (Metric)295 g
Width (Metric)4.5 cm
TypeAnion Electrolytically Regenerated Suppressor
Unit SizeEach 1