pump for HPLC chromatography - Grace Davison Discovery Sciences - #1

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www.discoverysciences.com 18 hplc instruments analytical hplc HPLC Pumps Model 426 and 301 HPLC Pumps Description Part No. Model 426 HPLC Pump PEEK, 85–265VAC, 47–63Hz 426150 Stainless Steel, 85–265VAC, 47–63Hz 426250 Model 301 HPLC Pump PEEK, 85–265VAC, 47–63Hz 301150 Stainless Steel, 85–265VAC, 47–63Hz 301250 6772 Both pumps are available in stainless steel or biocompatible PEEK. Low-Cost, High-Performance Isocratic Pumps Both pumps feature: • Built-in pulse dampener and rapid refill for pulse-free operation • Self-flushing pump head for longer seal-life • Automatic prime/purge system for easy priming • Wide flow range for broad HPLC work, including semi-preparative applications • EZChrom driver and cables included The Model 426 has these additional features: • User-settable upper and lower pressure limits • Pressure monitoring on the LCD • Interfacing features for convenient pump control 3 yr warranty Model 301 HPLC Pump 426 HPLC Pump Flow Range: 0.01–10mL/min 0.01–10mL/min Isocratic/gradient: Isocratic Isocratic Pressure Monitoring: No Yes Max. Operating Pressure: 6000psig (SS), 5000psig (PEEK) 6000psig (SS), 5000psig (PEEK) Flow Precision: 0.2% RSD 0.2% RSD Flow Accuracy: ±2.0% ±2.0% Dimensions: 6" H x 11" W x 18" D (15cm H x 26cm W x 46cm D) 6" H x 11" W x 18" D (15cm H x 26cm W x 46cm D) Weight: 30lb (14kg) 30lb (14kg) Warranty: 3-year parts, excluding seals, check valves, and pulse dampener; 1-year labor 3-year parts, excluding seals, check valves, and pulse dampener; 1-year labor Drivers: EZChrom Elite/EZStart EZChrom Elite/EZStart best value We Have a Pump for Every Need and Budget Use this pump feature comparison chart to choose the pump that is best for your application, then go to the catalog page for more information. Model Catalog Page Flow Range Isocratic/Gradient Pressure Monitoring 301 HPLC Pump 18 0.01 - 10mL/min isocratic No 426 HPLC Pump 18 0.01 - 10mL/min isocratic Yes 626 HPLC Pump 19 0.001 - 12mL/min isocratic or binary gradient Yes 627 Preparative Pump 19 0.01 - 100mL/min isocratic or binary gradient Yes 442 Binary Gradient Pump 20 0.001 - 5.000mL/min binary gradient Yes 801 Ultra-High Pressure Pump 20 0.001 - 5.000mL/min isocratic or binary gradient Yes 727 Quaternary Gradient Pump 21 0.001 - 5.000mL/min quaternary gradient Yes Model 426 and 301 HPLC Replacement Parts Description Part No. Pump Head Kit, PEEK 120800 Pump Head Kit, Stainless Steel 120799 Piston Seal Kit 120680 Piston 121486 Check Valve Kit, PEEK 060141 Check Valve Kit, Stainless Steel 120679 Alltech® 426 and 301 HPLC Pumps Note: All replacement parts contain parts for one pump head only. more info All pumps can be controlled by EZChrom Elite or EZStart chromatography data systems. The driver and cables are included with every pump. If you wish to separately purchase the Driver Kit, please refer to part number 8619000.