Micro21 LC-01/02 Capillary Liquid Chromatograph
All-in-one system design minimizing dead volume
The micro21LC-01/02 Capillary Liquid Chromatograph is an all-in-one system combining
two pumps for gradients, 4-line degasser, 2-line mixer with stirrer bar, and temperature
controlled column oven. The compact design minimizes dead volume for reduction of band
broadening due to the dispersion of analyte in the dead volume of the components and
fittings. Built-in controller controls all components from pumps to column oven. Two
models, micro21LC-01 for manual injection and micro21LC-02 for auto injection are
available.

LC-01 Manual injection model

LC-02 Autoinjection model
Seamless coupling with MS
Precise flow control at µL/min-order flow rate range makes possible the introduction
of the entire amount of eluate from the column into mass spectrometry
detectors without splitting.
Gradient starting from 1 µL/min
Pulse-free high precision flow control enables a high-pressure mixing gradient
from 1 µL/min by using two built-in pumps. The mixer section is a dynamic mixing
system, and its chamber capacity is 20 µL. The degasser, using the new material
Teflon AF, achieves high degassing efficiency even at a low degassing volume of
145µL, thereby shortening the time required for solvent exchange.
Specifications
- 6855-J031A micro21LC-01 Capillary Liquid Chromatograph (manual injection)
- 6855-J041A micro21LC-02 Capillary Liquid Chromatograph (auto injection)
Pump unit
- Flow rate setting :0.1 ~ 300 µL/min with 0.1 µL increments
- Recommended flow rate range :Isocratic 0.2 ~ 200 µL/min
- Gradient : 1.0 ~ 200 µL/min
- Flow rate accuracy : ±4% of setting or ±0.08 µL/min whichever is greater at 1.0 ~ 200 µL/min, 1 ~ 25 MPa
- Flow rate precision : Less than 0.8 % (Relative Standard Deviation) at 1.0 ~ 200 µL/min
- Max. pressure : 35 MPa (less than 100 µL/min)
- 25 MPa (More than 100 µL/min)
- Pressure limit : 0 ~ 35 MPa, Settable max. and min. pressure limit in 0.1 MPa increments
- Gradient composition range : 0 ~ 100 % with 0.1 % increments
- Gradient precision : ±3.0 %
Degasser part
- Number of lines : 4
- Solvent hold-up volume: Approx. 145 µL each line
- Maximum flowrate : 200 µL/min
- Maximum Pressure : 0.2 MPa
- Mixing method :By rotation of stirrer bar
- Number of inlet ports : 2
- Mixing chamber capacity : 20 µL standard, 47, 80 µL optionalv
Column Oven part
- Temperature control range : 15°C below ambient temperature to 65°C
- Temperature setting range : 4°C ~ 65°C (set in increments of 0.1°C)
- Column compartment : 320(W) x 20(H) x 18(D) mm
Others
- Dimension : 450 (W) x 300 (H) x 500 (D) mm
- Weight : Approx. 38 kg
- Power Input voltage : AC100 ~ 240 V ±10% 50/60 Hz
- Power consumption : 150 VA