Dionex™ ERS™ 500e Electrolytically Regenerated Suppressor
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
302663CMDCation Electrolytically Regenerated SuppressorDionex CERS 500e4 mm, consumables monitoring disabled
Catalog number 302663CMD
Price (CNY)
-
Type:
Cation Electrolytically Regenerated Suppressor
Product Line:
Dionex CERS 500e
Description:
4 mm, consumables monitoring disabled

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
Amperage300 mA
Description4 mm, consumables monitoring disabled
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 CERS 500e
QuantityEach
SolventsExternal Water Mode Up to 40%
Methanol, Ethanol, Acetonitrile, Isopropanol
Temperature RangeOperational Temperature Range: 15°C to 40°C
When installed outside the heated column enclosure, suppressors can support applications up to 60°C
Shipping Temperature Range: 0°C to 70°C
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
TypeCation Electrolytically Regenerated Suppressor
Unit SizeEach