Category: HPLC - Liquid Chromatography | Subcategory: HPLC System

Waters Delta Prep 4000 Preparative Chromatography System

Waters Delta Prep 4000 Preparative Chromatography System Image

ITEM: 15292 In Stock

  • Free 90 Day Warranty
  • One Year Upgrade Available
  • Tested & Serviced Prior to Shipping

Or call (860) 691-2213

Waters Delta Prep 4000 Preparative Chromatography System ImageWaters Delta Prep 4000 Preparative Chromatography System ImageWaters Delta Prep 4000 Preparative Chromatography System Image

PRODUCT DETAILS

Waters Delta Prep 4000 Preparative Chromatography System with Pump, Controller, Injection Valves, and Rack

Specifications: 

Wavelength range: 190 to 700 nm

Bandwidth: <5 nm

Wavelength accuracy: +1.0 nm

Wavelength repeatability: +0.1 nm

Single λ dry noise: <5 µAU

(at 230 nm, 1 –second digital filter, 30-second segments, 10-Hz data rate, analytical cell)

Wet noise: <8 µAU

(at 230 nm, 1-second digital filter 30-second segments, 10-Hz data rate, analytical cell)

Dual channel noise (dry): <35 µAU

(measured at 230 nm, running at 230 to 280 nm with 2-second filter at 1-Hz data rate; dry, analytical cell)

Dual channel noise (wet): <45 µAU

(measured at 230 nm, running at 230 to 280 nm with 2-second filter at 1-Hz data rate; 1 ml/min, flow of acetonitrile, analytical cell)

Linearity: <5% at 2.5 AU, propylparaben at 257 nm

Drift: 1.0 x 10-4 AU/hr. max (∆T = +2°C/hr.)

Thermal drift: 1.0 x 10-4 AU/°C max (∆T = +2°C/hr.)

Sensitivity setting range: 0.0001 to 4.0000 AUFS

Filter setting range:

  • Single-wavelength: 0.1 to 5.0 seconds
  • Dual-wavelength: 1 to 50 seconds

Time-constant: To 5.0-second Hamming filter

Digital data rates:

  • 1,2,5,10,20,40,80 Hz (single channel)
  • 1,2 Hz (dual channel)

Analog output data rates (single λ mode):

  • 10,20,40,80 Hz (channel A)
  • 10 Hz only (channel B)

Lamp source: 30-W High Brightness Deuterium lamp, 0.5 nm aperture, pre-aligned 2000 silicon photodiodes (matched pair)

Second-order filter: Automatic for wavelengths > 370 nm

Wavelength calibration filter: Erbium filter, used at startup or on demand

Flow cell: TaperSlit flow cell design

Nitrogen purge: Purge fitting present on optics bench

Path length: 10 mm (standard analytical)

Cell volume: 10 µL (standard analytical)

Pressure limit: 6895 kPa (69 bar,1000 psi)

Materials: 316 stainless steel, fused silica, Tygon

Operating temperature: 4 to 40 °C (39 to 104 °F)

Operating humidity: 20% to <95%, noncondensing

Shipping and storage: -30 to +60 °C

Shipping and storage humidity; 0% to <95% noncondensing