844 UV/VIS Compact IC with post-column reactor and column heater

844 UV/VIS Compact IC with post-column reactor and column heater
Beställningsnummer: 2.844.0120
Compact ion chromatograph for the photometric determination of anions and cations in the UV/VIS range. Very compact design. System with integrated dual-piston high-pressure pump, electrically operated injection valve and highly sensitive diode array detector. With completely metal-free flow path and additional column heating for two separation columns, PCR (Post-Column Reactor) and two-channel peristaltic pump.
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Dimensions in mm (W/H/D) 255/385/515

Compact high-performance ion chromatography system with UV/VIS detection
Multi-wavelength detector

  • 3 wavelengths
  • 1 Reference wavelength
  • 1 Quotient channel
  • Measuring range 190 ... 900 nm
  • Combined deuterium and halogen lamp system
  • Scan mode for rapid determination of absorption maxima
  • Separate analog output for each wavelength
  • Zero function
  • Variable bunching factors for each wavelength


Chromatography system

  • Metal-free low-pulsation double piston pump, flow range 0.2 to 2.5 mL/min, typically 0.4 to 1.5 mL/min
  • Max. pressure 35 MPa (350 bar)
  • Flow correction
  • Pulsation absorber
  • Built-in 6-way injection valve
  • Insulated column compartment
  • Column heating for 2 separating columns – temperature range: ambient +5 °C to 75 °C
  • Built-in 22-bit AD converter
  • 8 Remote I/O lines for controlling external devices
  • Leak detector
  • Software for control and data processing
  • Declaration of conformity 844 UV/VIS Compact IC (english)
  • Manual for 844 UV/VIS Compact IC (english)
  • Monograph: Analysis of water samples and water constituents with Metrohm instruments (English) (english)
  • Monograph: Sample Preparation Techniques for Ion Chromatography (english)