Ion chromatograph system LICS-A22

Ion chromatograph system LICS-A22


Ion chromatograph system LICS-A22 with cation and anion dual channel design, independently operates and simultaneously detects both channels without disturbing each other. Temperature controlled bipolar conductivity detector, improves the detection performance and stability of the instrument. System is comprised of an auto sampler, anion and cationsuppressor.

Ion Chromatographic pump
TypeHigh pressure and low pulse double plunger tandem advection pump
Maximum pressure35 MPa (PEEK)
Display pressure accuracy≤ 0.1 MPa
Flow stability(0.2 to 0.5) ml/ min ≤ 3 % , (0.5 to 1.0) ml/ min ≤ 2 %, > 1.0 ml/ min ≤ 2 %
Flow range0.001 to 9.999 ml/ min
Pressure pulse≤ 0.5 %
Numerical control and electromagnetic injection
Maximum pressure35 MPa
Contact material of the rotorPEEK
Control modeBy Stepper motor
Power supplyDC 24 V
Column heater
Operating temperature rangeRoom temperature 20 to 60°C ( 68 to 140°F)
Controlling temperature accuracy± 0.01°C
Allowable deviation of column heater temperature± 2°C
Temperature stability≤ 1°C/ h
Flow system
Plastic flow pathMade up of PEEK material
Six way valvePEEK material pressure 5000 psi, independent automatic collection and flow function
Thermal buffer system for Eluent
Temperature range25 to 40°C ( 77 to 104°F)
Degassing device
TypeBuilt-in low pressure
Vacuum degree(-) 70 kPa
Maximum flow rate10 ml/ min
Internal volume30 µl
Degassing efficiency10 ml/ min 90 %
Digital temperature and control detection system
TypeTemperature-control and Bipolar conductivity detector
Detection modeBipolar conductivity detection
Cell volume≤ 0.8 µl
Detection range0 to 50000 µS/ cm
Output voltage-6000 to +6000 mV (adjustable)
Operating temperatureRoom temperature 5 to 60°C ( 41 to 140°F)
Controlling temperature accuracy± 0.01°C
Maximum pressure10 MPa
Linear range≥ 103
Instrument linearity≥ 0.999
Quantitative repeatability≤ 1.0 %
Qualitative repeatability≤ 1.0 %
Eluent generator
Eluent typeKOH/ NaOH
Eluent concentration range0.1 to 100 mM
Concentration increment0.1 mM
Flow rate change0.1 to 3.0 ml/ min
Maximum pressure20 MPa
Minimum pressure5 MPa
Power150 W
Power supplyDC 220 V, 60 Hz
External dimension500 × 500 × 760 mm
Net weight48 kg
Gross weight73 kg
HS code9027201200
  • 35 MPa maximum pressure ion chromatographic Pump (PEEK material)
  • Auto sampler with (2 ml 120 samples- Injection unit)
  • Temperature-controlled bipolar conductivity detector
  • Built-in low pressure degassing technology
  • Advanced thermal buffer system for eluent
  • Intelligent (PEEK) flow path system with automatic cleaning mode
  • One key operation to complete flow path switch
  • Highly stable and efficient performance
Used to detect small molecules (in the form of anion, cation) in water testing & processing plants, food, chemical and dye industry, mining, metallurgy, and other fields.
Accessories no. Name
1 Anion column
2 Guard column
3 Anion Suppressor
4 UV detector
5 Ampere detector
6 Auto sampler (108) samples
Display 7 inch touch control, color LCD display
Injection mode X-Y-Z three axis operational mode
Sampling mode Full quantitative loop sampling
Number of injection units 2 ml 120 units
Repeat injection 1 to 5 times (optional)
Injection volume 25 to 500 l
Sample syringe capacity 5 ml maximum
Pipe material Plastic
Circulation time ? 6 minutes
Injection accuracy ? 0.5 %
Residual sample ? 0.05 %
Control system ARM STM32 series of 32 bit embedded
Embedded LQFP100
Communication mode RS232
Dimension (LWH) 400 540 260 mm