Advertisement

Gilson 331/332 HPLC Pumps

Share:

331/332 HPLC Pumps

Reliable and affordable semi-preparative multi-solvent pumps.   
   
Semi-preparative, multi-solvent pumps designed for use in Gilson's HPLC Systems accommodating flow rates ranging from 0.15 mL/min to 30 mL/min at pressures up to 8,700 psi (600 bar) and with columns up to 20 mm ID.   
   
Dual-piston pumps for semipreparative and preparative chromatography. Feature a variable-volume, dynamic mixer for optimized gradient performance.
331/332 HPLC Pumps
Attributes
Additional Specifications Composition and Mixing:    
Increment: 0.1%   
Dwell Volume: 372–2,372 µL, pressure independent   
Gradient Linearity Range: 1–98% B for 10 mL/min and higher   
Environmental Conditions:    
Indoor use   
Altitude: up to 2000 m   
Temperature range: 5–40°C   
Air pressure: 75–105 kPa   
Pollution degree: 1 or 2, in accordance with IEC 66   
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C   
Front Panel (331 Pump):   
40-character, eight-line display, adjustable contrast and screen saver; 25 functional keys, including six soft keys   
Flow Rate:    
0.5–50 mL/min (8,700 psi)   
Selectable units: µL/min and mL/min (default: mL/min)   
Adjustment increment: 1 µL/min   
Accuracy: bias <±1% or 1.3 µL/min (331), bias <±2% or 13 µL/min (331/332)   
Repeatability: RSD <0.5% or 1 µL/min (331), RSD <0.7% or 7 µL/min (331/332)   
Liquid-Contact Materials:    
316L stainless steel, titanium, FEP, PTFE, PCTFE, ETFE, PEEK, UHMWPE, ruby, sapphire, and ceramics   
Power Requirements:    
Frequency: 50–60 Hz   
Voltage: 90–120 or 220–260V; mains voltage fluctuations not to exceed ±10% of the nominal voltage   
Pressure:    
Nominal range: from 0.5 MPa (5 bar, 70 psi) up to 60 MPa (600 bar, 8,700 psi)   
Pump Options:    
331: single-solvent master pump (w/control panel), 0.05–50 mL/min, 60 MPa (8,700 psi)   
331/332: two-solvent pumping system, 0.5–50 mL/min, 60 MPa (8,700 psi)   
332: third-solvent, remote controlled pump (w/o control panel), 0.5–50 mL/min, 60 MPa (8,700 psi)   
Software:    
Controlled by TRILUTION® LC Software or by the front panel display on the 331   
Dimensions (w x d x h):    
331: 26 x 41 x 50.7 cm (10.2 x 16.1 x 20 in.)   
332: 26 x 41 x 38.7 cm (10.2 x 16.1 x 15.2 in.)   
Weight:    
35 kg (77 lbs.)

Features

  • Milligram-level sample mass throughput per injection: >50 mg with a 20 mm ID column   
  • Easy linear transposition from analytical to preparative HPLC methods on a 4 to 20 mm ID column packed with high-efficiency stationary phases   
  • Solvent selection on each pump with optional four-solvent valve (up to eight solvents)   
  • Control from 331 Master Pump: flow-rate gradient, four-solvent selection and step gradient (additional valve), composition gradient (one or two additional pumps), sample-injection pump, UV/VIS detector, and electrical input/output contacts with any other associated equipment   
  • Keypad control: safety files (pressure limits, emergency signal and power failure); anomaly processing procedures with related outcomes; GLP functions: solvent consumption, diagnostic helps, maintenance logs, leak test, piston seal installation, mixing test and audit trail   
  • TRILUTION® Software provides control within a complete prep workstation; includes data processing and results reporting
  • Photos

    331 332 hplc pumps

    331 332 hplc pumps

    Manuals and Resources

    Note: We appreciate the support of individuals and companies making their documents and resources available to our community. If you find a document or resource that does not belong please let us know by emailing info@labwrench.com

    Picture of Gilson 331/332 HPLC Pumps
    From the original PIPETMAN®, Gilson enables scientists to reproducibly simplify and advance sample preparation for biomolecule, environmental and...

    More about Gilson

    Visit Gilson

    Questions and Answers

    Recent Question Activity

    Be the first to Ask a Question

    Reviews

    Member Reviews

    There are no threads in Gilson 331/332 HPLC Pumps Reviews at this time.
    Add a Review

    Buy it Used!

    Used Gilson 331/332 HPLC Pumps Offerings on LabX

    Perkin Elmer - Flexar SQ 300 MS/HPLC System With Computer

    Price: $9,745.00

    Condition:

    Configuration: As Shown

    Gilson HPLC 306 Pump

    Price: $479.70

    Condition:

    Configuration: As Shown

    Trinity Biotech - Ultra 2 Dual Assay A1C Analyzer

    Price: $25,285.00

    Condition:

    Configuration: As Shown

    Gilson Piston for 50 Pump Head HPLC P/N 3650012

    Price: $59.95

    Condition:

    Configuration: As Shown

    Trinity Biotech - Ultra 2 Dual Assay A1C Analyzer

    Price: $25,285.00

    Condition:

    Configuration: As Shown

    Gilson GX-281 Liquid Handler / Prep Scale HPLC System

    Price: 11,995.00

    Condition:

    Configuration: As Shown

    Find more results for "Gilson 331/332 HPLC Pumps" on LabX