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Injection and Switching Valves
Valco Valves and Accessories Switching Valves and Injectors Automatic Switching Valves Switching Valve Replacement Parts and Accessories Switching Valve Replacement Parts and Accessories
  Syringes Switching Valves and Injectors Column Selectors  

Advantage™ Column Selectors

• Methods Development     • Validation Studies     • Column Selectivity
                    • Chiral Recognition     • 2-D Chromatography     • Multi-User Labs



Temperature Controlled Column Selector

Front Panel





Complete Temperature Control with up to
Two Pre-Programmed Remote Set Points
Large Digital Display of Set Point and Actual Temps
Color coded LED Panel Indicates Heating or Cooling Mode

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PowerSELECTOR™ Elite
Temperature Controlled Column Selector

• Fast Response Controller
• Temperature Range: 10ºC below ambient to 45ºC
• Repeatability Precision: ±0.5ºC
• Accuracy: ±1ºC
• High Flow Capability
• Remote Control of Valve Position

Chemists can now accurately cool and heat liquid chromatography columns with the PowerSELECTOR™ Elite automated column selector now available from Analytical Sales and Services.

The PowerSELECTOR™ ELITE is a six position, automated system which incorporates state-of-the-art selector valves and a PeltiermBi-directional heat pump to accurately switch columns while cooling or heating the compartment. External contact automatically ramps the temperature of the system down to protect the columns after method development is complete.

The PowerSELECTOR™ ELITE allows accurate cooling and heating of liquid chromatography columns and has been designed to accommodate automated methods development and provide column stability for enhanced resolution.

The precision microprocessor based temperature controller has a digital display and features quick response. Temperature range is 10ºC below ambient to 45ºC. Precision of repeatability is plus or minus 0.5ºC and accuracy is plus or minus .5ºC.

Cat. No. Description
POWERSELECTOR6P 6 column PEEK™ Selector
POWERSELECTOR6S 6 column Stainless Selector

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Tower Profile Column Selector
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Tower Profile

The Tower Profile Column Selector lets you automate repetitive injections of sample and/or standards to optimize separation on different types of columns (e.g., C18, C8, C4, Phenyl, Cyano, etc.), as well as the screening of samples on various column lengths, diameters, and packing particle sizes.

A local-remote button allows manual or automatic column selection. The column selectors large, bright numeric display tells you at a glance which column is active.

Specially designed column clips make mounting or removing columns simple. Easy to open, spring-loaded column clips hold columns from 1/8”-1” O.D. firmly in place.

A built-in drip tray safely contains solvent spills. The drain tube conveniently drains away solvents to waste. Column Selectors are available in 3 or 6 column models with either stainless steel or PEEK flow paths. Maximum pressure is 345 bar / 5000 psi.

Cat. No. Description
44500-1044 Advantage™ PF Stainless Steel 6 column Selector
44550-1044 Advantage™ PF PEEK™ 6 column Selector
44500-1004 Advantage™ PF Stainless Steel 3 column Selector
44550-1044 Advantage™ PF PEEK™ 3 column Selector

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Stainless Steel 6 column Selector Low Profile

Cat. No. Description
44501-1044 Advantage™ PF Stainless Steel 6 column Selector
44554-1044 Advantage™ PF PEEK™ 6 column Selector
44501-1004 Advantage™ PF Stainless Steel 3 column Selector
44551-1044 Advantage™ PF PEEK™ 3 column Selector

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For pricing or to order online, Click Here



  RheBuild® Kits

Cat. No. Description
45104-9994 6 column Selector RheBuild® Kit
45110-9994 3 column Selector RheBuild® Kit
RheBuild® Kits


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