0 to 5 ml/min per channel
5 to 10 ml/min at reduced degassing performance
Setable Flow Range
Setpoints 0.001 to 5 ml/min, in 0.001 ml/min increments
Flow Range
0.1 to 5 ml/min
Flow Precision
< 0.07% RSD or < 0.02 min SD
Flow Accuracy
± 1% or 10 ul/min
Pressure
Operating range 0 to 400 bar (0 to 5880 psi) up to 5 ml/min
Pressure Pulsation
< 2% amplitude (typically < 1%) at 1 ml/min isopropanol, at all pressures > 1 MPa
Compressibility Compensation
User-selectable, based on mobile phase compressibility
Hydraulic System
Two dual pistons in series pumps with proprietary servo-controlled variable stroke drive, floating piston design and active inlet valve
Recommended pH Range
1.0 to 12.5; solvents with pH < 2.3 should not contain acides with attack stainless steel
Gradient Formation
High-pressure binary mixing, delay volume 180 to 480 ul without mixer, 600 to 900 ul with mixer, dependent upon back pressure
Composition Range
1 to 99% or 5 ul/min per channel
Composition Precision
< 0.5% absolute
Composition Accuracy
< 0.15% RSD at 1 ml/min
10 ml/min per channel
Reduced performance above 5 ml/min
0.001 to 10 ml/min, in 0.001 ml/min increments
0.2 to 10.0 ml/min
< 0.3% RSD (usually 0.15%), based on retention time, at 1 ml/min
Operating range 0 to 40 MPa (0 to 400 bar, 0 to 5880 psi) up to 5 ml/min
Operating range 0 to 20 MPa (0 to 200 bar, 0 to 2950 psi) up to 10 ml/min
< 2% amplitude (typically < 1%), at 1 ml/min isopropanol, at all pressures > 1 MPa (10 bar)
1.0 to 12.5, solvents with pH > 2.3 should not contain acids which attack stainless steel
Low pressure quaternary mixing/gradient capability using proprietary high-speed proportioning valve
Delay volume 800 to 1100 µl, dependent on back pressure
0 to 95% or 5 to 100%, user selectable
< 0.2% SD, at 0.2 and 1 ml/min
Dimensions (H x W x D)
5.5 x 13.5 x 17 in
Electrical Requirements
100 to 120 or 22 to 240 VAC, 50/60 Hz, 220 VA
10 fg Anthracene, Ex=250 nm, Em=400 nm
RAMAN (H2O) > 200 (FLF rev A)
RAMAN (H2O) > 400 (FLF rev >A)
Ex=350 nm, Em=397 nm, dark value 450 nm, standard flow cell time constant=4 seconds (8 second responsetime)
Range: settable 200 - 700 nm and zero-order
Bandwidth: 20 nm (fixed)
Monochromator: concave holographic grating, F/1.6, blaze: 300 nm
Range: settable 280 - 900 nm and zero-order
Monochromator: concave holographic grating, F/1.6, blaze: 400 nm
Repeatability: ± 0.2 nm
Accuracy: ± 3 nm setting
