左側相關訊息
ASI

Model 520 系列幫浦


 - Designed with the chromatographer in mind
 - Reliable, Low Cost Solution
 - Isocratic or Gradient systems


 * Pump 詳細資訊 *

Features

*Self-priming Pump Head
  - Integral prime/purge
  - Rapid solvent changes
  - Pump primes--solvent, any flow rate

*Patented Floating Pump Seal
  - Seal floats in alignment relative to piston

*Micro, Analytical, Semi-Prep, and Prep pump heads Available

*UHPLC analytical pump Available

*Intuitive front panel control

  - Monitor key parameters via alphanumeric keypad and 4-line x 20-character LCD display
  - Program and store up to 20 linkable methods of 20 program steps each,
       and max time/step of 650 minutes in 0.1 steps

*Solvent Compressibility Compensation User
  - User can select from a library of 15 solvents
  - Fourteen additional user-configured solvents

*Easy Maintenance
  - All user serviceable components are accessed via the front panel
  - Cartridge seal design makes seal replacement easy


Specifications
 

Model 521 520* 520G*
Configuration Isocratic Isocratic or Gradient Gradient System
Accuracy

Micro  ±1% or 1 L/min. (whichever greater)
  Other  ±1% or 2 μL/min. (whichever greater)

Flow Range
Max Pressure

      Micro  0.5 μL/min. to 4 mL/min. 7,000 PSI Max
 Analytical  5.0 μL/min. to 10 mL/min. 7,000 PSI Max
 Semi-Prep  10.0 μL/min. to 20 mL/min. 3,500 PSI Max
         & Prep  10.0 μL/min. to 125 mL/min. 1,500 PSI Max

Precision

 Micro  0.25%, 0.05 - 4.0 mL/min. @ 20° C
Other  0.25%, 0.10 - 10 mL/min. @ 20° C

Pulsation 1% Δ P/P @ 1,500 PSI pressure
Dimension 10.25”(26cm)W x 14”(35.5cm)D x 6.5”(16.5cm)H
Weight 16lbs (7.3Kg)
Power 85 – 264 VAC, 47 – 63 Hz, 60 W

*Alphanumeric keypad programming control of gradient profiles with step and linear profiles at multiple levels. Store up to 20 linkable files with up to 20 program steps, and max time/step of 650 minutes in 0.1 steps. Remote control provided via external contact closure or RS-232. Concentration range setting: 0-100% in 1.0% steps.
 

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