Metrohm ProfIC Vario 1 UV-VIS イオンクロマトグラフィーシステム (UV/VIS detection)

The Professional IC Vario system with UV/VIS detection enables fully automated determination of anions, cations, and organic compounds with optical absorption.

Typical areas of application:

Universal use for analysis of components that absorb UV or VIS light, respectively.

Routine analysis with large numbers of samples without additional sample preparation

High-pressure pump: Serial dual-piston pump with two valves and flow range-optimized, intelligent pump heads

− Flow rate: 0.001–20 mL/min

Injection valve:

− Internal loops: 0.25, 1 μL

− Sample loops: 1.5, 5, 10, 20, 50, 100, 250, 1'000 μL

Column thermostat:

− Temperature range: 0...+80 °C (ambient temperature -20...+50 °C)

− Stability: <0.05 °C

Suppressors: «MSM», «MSM-HC» and «MSM-LC»

Detectors: Among other things, these can be optionally integrated in the system:

− Conductivity detection

− UV/VIS detection

− Amperometric detection

Conductivity detector: Intelligent high-performance conductivity detector

− Design: Detector block (2.850.9010) or stand-alone detector (2.945.0010)

− Measuring principle: DSP – «Digital Signal Processing»

− Measuring range: 0–15'000 μS/cm – without range switching

− Electronic noise :  <0.1 nS/cm (at 1 μS/cm)

− Baseline noise: <0.2 nS/cm (e.g. A Supp 5, standard conditions)

UV/VIS detector: Professional UV/VIS diode array detector

− Design: Stand-alone detector 2.947.0010 (SW), 2.947.0020 (MW)

− Wavelength: Single Wavelength (SW) or Multi Wavelengths (MW),  8 wavelengths in the range 190–900 nm (increment 1)

− Bandwidth: 1–50 nm (increment 1)

− Integration duration: 10–247 ms

− Duration of measurement: 50–2’000 ms

− Measuring principle: Diode array with 512 diodes

Amperometric detector: Microprocessor-controlled amperometric detector

− Design: Detector block (2.850.9110) or stand-alone detector (2.945.0020)

− Detection mode: DC, PAD, flexIPAD, CV

− Potential range: –5.0 to +5.0 V in 0.001 V steps

Peristaltic pumps:

−  Rotational speed: 0–42 rpm in steps of 6 rpm

−  Shift direction turning: Clockwise and counterclockwise

Automation:

− Combinable autosampler: 

858 Professional Sample Processor, 919 IC Autosampler plus,

 863 Compact IC Autosampler, 889 IC Sample Center, 814 USB Sample

 Processor, 815 Robotic USB Sample Processor XL

Control: MagIC Net Professional and Multi ion chromatography software

Scope of delivery

1 PCS 2.858.0020 858 Professional Sample Processor – Pump

1 PCS 2.940.1100 940 Professional IC Vario ONE