LT-IC200 ion chromatograph using unique to the seven filter signal amplification module, greatly improving the detection sensitivity, can be realized on the mg/L-ug/L sample accurate analysis.
• With two detection modes: 1) conventional detection; 2) high precision detection
• Unique infrared photoelectric sensing technology of gas-liquid separator, with false alarm prevention, negative function
•Integration host, LCD screen display, touch key operation, full screen display parameter, parameter automatic memory
•Imported high pressure double plunger pulsation-free pump with flow rate, wide range, high pressure resistant, acid and alkali resistance, resistance of 100% organic solvents
• The whole PEEK flow system, using high pressure six way valve, a signal automatic collecting and flow function
• Full automatic on-line gas removal technology, to remove dissolved gas analysis in mobile phase on the interference
• Dual inhibition patterns: 1) continuous automatic regeneration membrane suppressor; 2) ion chromatography thin film type CO2 inhibition
•Column constant temperature system, built in two sets of heating mode, can realize the chromatographic column box of rapid heating and precise temperature control
• High capacity, many kinds of anion, cation chromatographic column can be achieved in conventional ion of yin and Yang, disinfection by-products, such as organic acid composition analysis
•Advanced digital temperature conductivity detector with high sensitivity, high stability, so that the test results are accurate and reliable
• A countercharge function chromatography software, all Chinese / English display, having multiple channels data acquisition technology
•The built-in aviation socket, can realize the automatic sample injector operation
• Configuration of UPS power supply, ensure the safety of the instruments operation

Ion chromatographic pumps

Type: Imported high pressure double plunger tandem advection pump

Pump Pressure Range:42 MPa               Flow range:0.001~9.999 mL/min             

Pressure Display Accuracy:≤0.1 MPa      Flow accuracy:RSD < 0.1 %                  

Flow repeatability:RSD≤0.1 %

Features: with a chemically inert non-metallic undamped pump head, connecting the PEEK line, suitable for PH0 ~ 14 eluent and inverted organic solvent; has high stability and repeatability.

Extended function: has the function of automatic cleaning double plunger pump head; overvoltage protection, working pressure exceeds or falls below the limit pressure automatic alarm and automatically stop the pump, self protection.   

Thermostatic conductance detector

type: pentode type 316 stainless steel passivation electrode conductance pool    

Test mode: Double conductivity detection        Pool volume:≤0.9 μL                             

Resolution:≤0.0045 ns             

Detection range:0~30000 μS/cm(10 files available)

Output voltage:-5000~5000 mv       Baseline noise:≤0.6% FS                           

Baseline drift:≤±2.0% FS

Range of temperature:Room temperature +5 ℃ to 60 ℃

The precision of temperature control:±0.01 ℃

Temperature compensation:1.7 %/℃                            

Maximum operating pressure:5.0 MPa(750 psi)

Features:unique analog amplification technology, the use of advanced shielding technology and precise temperature control design, which eliminates polarization, the electric double layer and other negative effects, but also improve the stability and accuracy of conductance signals.

Flow system

Plastic flow path : the whole PEEK material

six-way valve: the United States Rheodyne high pressure valve six way valve, pressure 7000psi; a signal automatic collecting and flow function.

Features: high voltage, Naisuan Jian, a 100% organic solvent

Analysis ability

Anion analysis: F^-,Cl^-,Br^-,I^-,NO₂^-,PO₄^3-,NO₃^-,SO₄^2-,ClO₂^-,BrO₃^-,ClO₃^-and other anions and organic acid analysis

Cation analysis: Li⁺,Na⁺,NH₄⁺,K⁺,Mg²⁺,Ca²⁺,Sr²⁺,Ba²⁺ cation; Betaine, choline chloride; organic amine analysis

Analysis of reproducibility: ≤1% (SO₄^2-, Na⁺ meter ) linear range: ≥10³

Minimum detectable concentration:≤5×10-4mg/L (Cl-meter ); ≤ 5×10-3mg/L(Na + meter )