SSI Binary Gradient PumpSSI Binary Gradient Pump
Modular SimplicityModular Simplicity
Ideal Gradient Characteristics Ideal Gradient Characteristics
Modular designModular design
Small foot printSmall foot print
Easy MaintenanceEasy Maintenance
Compatible with stand alone control & Data Compatible with stand alone control & Data systemssystems
11l to 5ml/min flow range with 1% resolutionl to 5ml/min flow range with 1% resolution
Integrated Binary Gradient PumpIntegrated Binary Gradient Pump
Small footprintSmall footprint
Integrates fluidicsIntegrates fluidics
Simple controlSimple control
Low dead volumeLow dead volume
High precision High precision
Easy MaintenanceEasy Maintenance
Modular designModular design
Simple seal changesSimple seal changes
Self flush is standardSelf flush is standard
Pumps are on pull out Pumps are on pull out drawersdrawers
Each pump is Each pump is independently independently serviceableserviceable
Fluid Path Fully AccessibleFluid Path Fully Accessible
Easy Set upEasy Set up– Connect inlet linesConnect inlet lines– Connect line to InjectorConnect line to Injector– Prime pumpPrime pump
200200ll DelayDelay
Ez Prime in head PPVEz Prime in head PPV
Simple Front Panel ControlSimple Front Panel Control
Can select and setCan select and set– FlowFlow– Max pressure limitMax pressure limit– Low pressure limitLow pressure limit
Allows monitoringAllows monitoring– PressurePressure– FlowFlow
Start or stop the pumpStart or stop the pump
EZ Prime EZ Prime
Allows each head to be Allows each head to be primed independentlyprimed independently
Can prime head while Can prime head while other pump is runningother pump is running
High PerformanceHigh Performance
Dead volume is minimizedDead volume is minimized
0.001ml/min flow resolution0.001ml/min flow resolution
Out gassing effects minimized since mixing is Out gassing effects minimized since mixing is on high pressure side of pumpon high pressure side of pump
Precise digital control of each solvents flowPrecise digital control of each solvents flow
Use data system interface for control or Use data system interface for control or keypad controllerkeypad controller
Low Delay VolumeLow Delay Volume
236430
239760
243090
246420
249750
Mic
rovo
lts
3.00 3.10 3.20 3.30 3.40 3.50 3.60 3.70 3.80
MinutesWL-A: bingr041.pdf
200l Delay
Flow 0.5ml/min step at 3.0 min
460
480
500
520M
illiv
olts
35.0 40.0 45.0 50.0 55.0Minutes
2% Gradient Steps at 0-10% 2% Gradient Steps at 0-10%
0
45
90
135
180
Mill
ivo
lts
0.00 0.95 1.90 2.85 3.80 4.75 5.70 6.65 7.60 8.55Minutes
Fast Gradients at 3 mL/minFast Gradients at 3 mL/min
100%A for 2 minutes
0-100%B in 1 min, 3 min
0
130
260
390
520M
illiv
olts
0.0 10.0 20.0 30.0 40.0 50.0 60.0
Minutesnp250031.pdf WL-A: np250021.pdf
Linear and Step Binary Gradient Profile, Linear and Step Binary Gradient Profile, 250 250 L/min; Two Runs SuperimposedL/min; Two Runs Superimposed
100%A for 2 min; 0-100%B over 25 min.
Gradient Accuracy was determined to be 1% absolute (of set value)
Easy System ConfigurationEasy System Configuration
Add a detector Add a detector
Choose a manual Choose a manual injection valve or injection valve or AutosamplerAutosampler
Choose a columnChoose a column
Choose your data Choose your data collection systemcollection system
Begin Begin
Wide Variety of Controllable Wide Variety of Controllable DetectorsDetectors
FluorescenceFluorescence
UV/VisUV/Vis– Single ChannelSingle Channel– Multi ChannelMulti Channel– Diode ArrayDiode Array
ConductivityConductivity
Evaporative Light Evaporative Light ScatteringScattering
Works With All Analog DetectorsWorks With All Analog Detectors
Use EZ Chrom SI with Use EZ Chrom SI with 35900E A to D box35900E A to D box
Use a keypad controller Use a keypad controller and a strip chart and a strip chart recorderrecorder
Application Specific SystemsApplication Specific Systems
Amino Acid SystemsAmino Acid Systems
Carbamate SystemsCarbamate Systems
Clinical assay systemsClinical assay systems
Genetic Variant systemGenetic Variant system
Aflatoxin SystemAflatoxin System
Glyphosate systemGlyphosate system