Analytical pump and fluidics | |
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Type | Serial dual-reciprocating pistons, microprocessor- controlled constant stroke, variable speed |
Construction | Chemically inert, metal-free PEEK pump heads and flow paths compatible with aqueous eluents of pH 0 to 14 |
Pump operating pressure | 0 to 35 MPa (0 to 5,000 psi) |
Flow rate range | 0.00 to 5.00 mL/min in 0.01 mL/min increments |
Flow precision | <0.1%, typically |
Flow accuracy | <0.1%, typically, at 13.8 MPa (2,000 psi) and 1.0 mL/min |
Pressure ripple | <1% |
Eluent on/off valve | Standard |
Leak sensor | Optical, standard |
Piston seal wash (optional) | Seal wash pump can be operated in continuous or intermittent mode when connected to rinse solution supply |
Pressure alarm limits | Upper and lower limit pressure alarms can be set |
Vacuum degas | Dionex Inuvion IC System: Standard user-adjustable vacuum level |
Eluent bottles | Polypropylene bottles, 2 L and 4 L |
Eluent bottle pressure (optional) | Supported by a digital controlled regulator with display; available for Dionex Core IC System and Dionex Inuvion IC System |
Injection valve | 6-port, 2-position Rheodyne valve, electronically activated |
Columns supported | 2-, 3-, 4-, and 5-mm ID; maximum length 250 mm analytical column with 5 mm guard column |
Dionex eluent generation (Dionex Inuvion IC System) | |
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Eluent types | KOH, MSA, or K2CO3 |
Eluent concentration range | KOH, MSA: Up to 100 mM K2CO3: Up to 15 mM |
Flow rate range | 0.10 to 3.00 mL/min |
Maximum operating pressure | 35 MPa (5,000 psi) |
Gradient profile | One-step linear |
Column heater (optional) | |
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Operating temperature range | 30—60 °C (50—140 °F); settable within the software; minimum working range is 5 °C above ambient temperature |
Temperature accuracy | ±0.5 °C at sensor, at calibration points (30, 50 °C) |
Suppressors and control (Dionex Inuvion Core IC System) | |
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Chemical suppression | 4 mm and 2 mm anion and cation suppressor types |
Carbonic acid removal for anions | For use with hydroxide eluents: Dionex CRD 200 For use with carbonate eluents: Dionex CRD 300 |
Nonsuppressed chromatography | Yes, supported |
Suppressor wear parts | Optional regenerant pump for chemical suppressor |
Dynamic suppression capacity | Anions: Cations: |
Void volume | Dionex CRS 500 (4 mm): <50 μL |
Chemical and electrolytic suppression | Anion and cation suppressor types, 4 mm and 2 mm |
Suppressor regeneration mode | Electrolytic Suppressor: Recycle or external water mode Chemical Suppressor: External regenerant |
Current control range | Dionex DRS 600: 0—500 mA (4 mm) and 0—150 mA (2 mm) in 1 mA increments Dionex ERD 500 Electrolytically Regenerated Desalter: 0—500 mA (4 mm) and 0—150 mA (2 mm) in 1 mA increments |
Salt converter | Dionex SC-CERS 500 available in 4 mm and 2 mm versions |
Carbonic acid removal for anions | For hydroxide eluents: Dionex CRD 200 For carbonate eluents: Dionex CRD 300 |
Nonsuppressed chromatography | Yes, supported |
Suppressor wear parts | Chemical Suppression: Optional regenerant pump Electrolytic Suppression: None |
Suppressors and control (Dionex Inuvion IC System) | |
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Chemical suppression | 4 mm and 2 mm anion and cation suppressor types |
Carbonic acid removal for anions | For use with hydroxide eluents: Dionex CRD 200 For use with carbonate eluents: Dionex CRD 300 |
Nonsuppressed chromatography | Yes, supported |
Suppressor wear parts | Optional regenerant pump for chemical suppressor |
Dynamic suppression capacity | Anions: Dionex ADRS 600 (4 mm): 200 μeq/min Dionex AERS 500e (4 mm): 200 μeq/min Dionex AERS 500 Carbonate (4 mm): 30 μeq/min Cations: Dionex CDRS 600 (4 mm): 100 μeq/min Dionex CERS 500e (4 mm): 100 μeq/min |
Void volume | <50 μL for 4 mm Dionex DRS 600, Dionex ERS 500e, Dionex 500 Carbonate, and Dionex CRS 500 suppressors <15 μL for 2 mm Dionex DRS 600, Dionex ERS 500e, Dionex ERS 500 Carbonate, and Dionex CRS 500 suppressors |
Chemical and electrolytic suppression | Anion and cation suppressor types, 4 mm and 2 mm |
Suppressor regeneration mode | Electrolytic Suppressor: Recycle or external water mode Chemical Suppressor: External regenerant |
Current control range | Dionex DRS 600: 0—500 mA (4 mm) and 0—150 mA (2 mm) in 1 mA increments Dionex ERD 500 Electrolytically Regenerated Desalter: 0—500 mA (4 mm) and 0—150 mA (2 mm) in 1 mA increments |
Salt converter | Dionex SC-CERS 500 available in 4 mm and 2 mm versions |
Carbonic acid removal for anions | For hydroxide eluents: Dionex CRD 200 |
Nonsuppressed chromatography | Yes, supported |
Suppressor wear parts | Chemical Suppression: Optional regenerant pump Electrolytic Suppression: None |
Conductivity detector and flow cell | |
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Type | Microprocessor-controlled digital signal processor |
Cell drive | 128 kHz square wave |
Linearity | r2 ≥ 0.999% |
Resolution | 0.002 nS/cm |
Full-scale output ranges | Digital input signal range: 0—18,000 μS/cm, with autoranging Analog output signal range: 0—18,000 μS/cm |
Temperature compensation | Fixed at 1.7% per 1 °C at cell temperature |
Temperature range | Ambient +7 °C; 30—60 °C (86—122 ºF) |
Cell electrodes | Passivated 316 stainless steel; compatible with methanesulfonic acid |
Cell body | Chemically inert polymeric material |
Cell volume | <1 μL |
Heat exchanger | Inert, tortuous path for low axial dispersion |
Maximum cell operating pressure | 10 MPa (1,500 psi) |
Data filter | Rise times from 0 to 10 s; user-selectable |
Data collection rate | 1—100 Hz, user-selectable |
Autosampler | |
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Automation using autosampler | Dionex AS-AP, Dionex AS-DV, Dionex AS-HV, or third-party autosampler |
Sequential or simultaneous injection | Yes, depending on autosampler capabilities |
Automated dilution | Yes, available with Dionex AS-AP |
Dilution factor, Dionex AS-AP | 1:1 to 1:1000 |
Dilution time, Dionex AS-AP | 15 s with sample overlap |
Inline sample degassing | Yes, optional with Dionex CRD 300 or Dionex CRD 200 |
Inline filtration | Yes, with Dionex AS-DV or inline filter |
High automation flexibility | Conditionals using Chromeleon CDS and post-run features |
Software | |
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Chromeleon CDS supported on the following operating systems:
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Physical | |
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Use environment | Indoor, dry location |
Operating temperature | 4—40 °C (40—104 °F) |
Operating humidity range | 20—80% relative humidity, noncondensing |
Altitude | < 2,000 m (6,562 ft) AMSL |
Pollution degree | II |
Power requirements | 100—240 Vac, 50 or 60 Hz autoranging, 5 A |
Control modes | Full control through Chromeleon CDS; alternative control through TTL or relay closures (one relay output, two TTL outputs, two assignable TTL inputs) |
USB communication protocol | One USB input; three USB outputs |
Shipping dimensions (h × w × d) | 66.1 × 29.2 × 43.3 cm (26.0 × 11.5 × 17.0 in) |
Weight | Dionex Inuvion Core IC System: 15.3 kg (33.7 lbs) Dionex Inuvion IC System: 16.2 kg (36 lbs) |