This refurbished Varian ProStar 230 Solvent Delivery Module is in great condition. It has been tested at SpectraLab Scientific.
A 90 day warranty is included.
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Specification |
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Maximum operating pressure |
6000 psi (410 atmospheres) |
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Flow rate range |
0.01 to 10.0 mL/min in 0.01 mL/min steps between 0.00 and 1.00 mL/min, and 0.1 mL/min steps between 1.0 and 10.0 mL/min |
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Flow precision |
0.3% RSD at 1.0 mL/min MeOH/water |
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Flow accuracy |
± 0.5% at 1.0 mL/min isopropyl alcohol |
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Compositional accuracy |
± 0.5% absolute |
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Compositional precision |
± 0.1% absolute |
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Delay volume |
700 µL + 1 µL/ATM pressure |
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Pressure pulsation |
Less than 2% at 150 atmospheres (1 mL/min with 100% isopropyl alcohol) |
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Proportioning modes |
1, 2, or 4-stroke (user selectable) |
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Mixing |
High pressure, static or dynamic mixing modes |
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Display |
40 Characters, double-line, back-lit LCD |
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Contact closure outputs |
Six time-programmable external event relays, and three synchronization signals: READY, START, and FAULT |
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Contact closure inputs |
Three synchronization signals: READY, START, and FAULT |
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Bus communication |
The 220/230/240 solvent delivery systems communicate with the Star Workstation by means of the IEEE 488 Bus (GPIB) |
