i-Series Applications

LC-2050C (UV model)

Pump 

 
Degassing unit

Five Lines: Mobile phase 4 + Rinse solution 1 [Volume 400 μL]

Pumping method

Parallel-type double plunger

Pulsation

≤ 0.1 MPa [1.0 mL/min,10 MPa, Water]

Flow rate setting range

0.0001 to 10 mL/min

Flow rate accuracy

≤ ±1% or ≤ ±2 μL/min, below whichever is greater
[0.01 to 2 mL/min, Specified condition]
≤ ±2%
[2 to 5 mL/min, Specified condition]

Flow rate precision

< 0.06 %RSD or < 0.02 minSD, below whichever is greater

Configuration

Four-solvent low-pressure gradient

Gradient / range of set concentrations

0 to 100%, in 0.1% steps

Gradient / concentration accuracy

±0.5% [0.1 to 2 mL/min, 1 to 20 MPa, Specified condition]

Gradient / concentration precision

±0.1% [1 mL/min,10 MPa, Specified condition]

Maximum pressure

50 MPa [0.0001 to 5 mL/min]
22 MPa [5.0001 to 10 mL/min]

System Delay Volume

650 μL
[Option: 460 μL, 1100 μL]

 

Autosampler

Sample injection method

Total-volume sample injection

Injection volume accuracy

±1% [50 μL, N = 10]

Injection volume setting range

0.1 to 100 μL
[Option: 0.1 to 50 μL, 1 to 500 μL, 1 to 2,000 μL]

Injection volume reproducibility

RSD < 0.20% [5.0−2000 μL]
RSD < 0.25% [2.0−4.9 μL]
RSD < 0.5% [1.0−1.9 μL]
RSD < 1.0% [0.5−0.9 μL]

Cross-contamination

0.0025% [Caffeine, Specified condition]

Injection cycle time

Min. 14 sec [Specified condition]

Samples for processing

336 [1 mL], 216 [1.5 mL], 112 [4 mL], 4 [MTP/DWP]

Sample cooler

4 to 45°C
[Room temperature needs to be 30°C or lower and the humidity 70% or less to go down to 4°C. Room temperature needs to be 15°C or higher to go up to 45°C.]

Injection linearity

> 0.9999
[1 to 100 μL, Specified condition]

 

Column Oven

Heating and cooling method

Forced air circulation method

Containable column size

6 pieces at 10 cm max., 3 pieces at 10 to 30 cm

Temperature control range

Room temperature − 12 to 90°C, Setting range 4 to 90°C

Temperature control precision

±0.1°C

Temperature stability

±0.8°C (Specified condition)

Flow rate switching valve

Max. 1 pc

 

UV Detector

Wavelength range

190 to 700 nm

Spectral bandwidth

8 nm

Wavelength accuracy

≤ ±1 nm

Wavelength Reproducibility

≤ ±0.1 nm

Noise

≤ ±2.5 × 10−6 AU, (250 nm, Specified condition)

Drift

≤ 100 × 10−6 AU/h [250 nm, Specified condition]

Simultaneous monitoring of 2 wavelengths

Enable [Any 2 wavelengths of 190 to 370 nm or 371 to 700 nm]

Linearity

Up to 2.5 AU (5%)

Sampling rate

Up to 100 Hz

Light source

Deuterium (D2) lamp

Flow Cell

12 μL (10 mm, TC), 12 MPa

Option cell

High-Speed: 8 μL [10 mm, TC]
Semi-micro: 2.5 μL [5mm, TC]

 

Miscellaneous

Dimensions

W410×H605×D500 mm [Not including reservoir tray height]

Weight

63 kg

Available pH range

1 to 13

Materials for parts in contact with liquids

Stainless steel (SUS316L, SUS316), FEP, PEEK, PTFE, perfluoroelastomer, ruby, sapphire, Hastelloy® C, GFP, ceramic, PFA, quartz, PPS

 
 
 
 
 

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