Specifications
32
Specifications
Solvent delivery method
Plunger capacity
Maximum discharge pressure
Flow rate setting range
Flow rate accuracy
Flow rate precision
Gradient type
Mixing-concentration precision
Constant-pressure solvent delivery
Plunger rinsing mechanism
Safety measures
Operating temperature range
Dimensions, weight
Power requirements
LC-20AD (228-45000-XX)
Parallel-type double plunger
10 µL
0.0001 to 10.0000 mL/min
No more than ±1% or ±2 µL/min,
whichever is greater
(0.01 to 2 mL/min)
W260 × D420 × H140 mm, 10 kg
Serial-type double plunger
Primary side: 47 µL,
Secondary side: 23 µL
40 MPa
0.001 to 10.000 mL/min
No more than ±2% or ±2 µL/min,
whichever is greater
(0.01 to 5 mL/min)
No more than 0.06% RSD or 0.02 min SD, whichever is greater
0.1% RSD max.
Manual rinsing or automatic rinsing using optional product
Liquid-leakage sensor, high-pressure/low-pressure limits
4 to 35°C
W260 × D420 × H140 mm, 11 kg
High-pressure mixing/low-pressure mixing
Supported
AC 110 V, 230 V, 150 VA, 50/60 Hz
LC-20AT (228-45001-XX) LC-20AB (228-45002-XX)
Parallel-type double plunger (2 sets)
10 µL
0.0001 to 10.0000 mL/min
No more than ±1% or ±2 µL/min,
whichever is greater
(0.01 to 2 mL/min)
High-pressure mixing
Not supported
W260 × D420 × H140 mm, 13 kg
AC 110 V, 230 V, 180 VA, 50/60 Hz
Solvent Delivery Units LC-20AD / 20AT / 20AB
P. 6
Mix
Cons
Pl
Op
Solvent delivery method
Plunger capacity
Maximum discharge pressure
Flow rate setting range
Flow rate accuracy
Flow rate precision
Gradient type
Constant-pressure solvent delivery
Plunger rinsing mechanism
Safety measures
Operating temperature range
Dimensions, weight
Power requirements
LC-20AP (228-45150-4X)
250 µL
42 MPa
0.01 to 100.00 mL/min (to 42 MPa)
100.01 to 150.00 mL/min (to 30 MPa)
0.01 to 50.00 mL/min (low-gradient unit)
± 1% (1 mL/min, 10 MPa)
No more than 0.1 %RSD or 0.02 minSD, whichever is greater
High-pressure mixing/low-pressure mixing
W260 × D500 × H210 mm, 19 kg
AC 110 V, 230 V, 400 VA, 50/60 Hz
LC-20AR (228-45275-XX)
47 µL
49 MPa
0.001 to 20.00 mL/min
No more than ± 1% or ± 10 µL,
whichever is greater (0.1 to 5.0 mL/min)
No more than 0.08 %RSD or 0.02 min SD, whichever is greater
High-pressure mixing
W260 × D500 × H140 mm, 16 kg
AC 110 V, 230 V, 150 VA, 50/60 Hz
S
M
a
Preparative Solvent Delivery Units LC-20AR / 20AP
P. 7
LC-20AR
LC-20AP
Number of degassed solvents
Degassed flow-line capacity
Operating temperature range
Dimensions, weight
Power requirements
DGU-20A
3R (228-45018-XX)
3
W260 × D421 × H72 mm, 3.9 kg
DGU-20A5R (228-45019-XX)
5
W260 × D421 × H72 mm, 4 kg
400 µL
4 to 35°C
Supplied from LC-20AD / 20ADXR / 20AT / 20AB
Degassing Units DGU-20A3R / 20A5R
P. 7
Nu
D
Op
Parallel-type double plunger
Supported
Using syringe or rinsing pump (228-39625-41)
Liquid-leakage sensor, high-pressure/low-pressure limits
4 to 35°C










