Category: HPLC - Liquid Chromatography | Subcategory: HPLC System

Waters Alliance 2795 HPLC with 2487 Dual Absorbance Detector

Waters Alliance 2795 HPLC with 2487 Dual Absorbance Detector Image

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Waters Alliance 2795 HPLC with 2487 Dual Absorbance Detector Image
The Waters Alliance 2795 HPLC was designed to be used for rigorous or routine analysis for pharmaceutical, chemistry, R&D, environmental, food safety, or in quality control labs. It features a LCD interface, AutoStart, manage micro-plates with the built in auto-sampler. The Waters 2487 Dual Absorbance Detector was designed tor HPLC applications involving in-vitro diagnostic testing. It can operate as a stand-alone unit or as an integral part of a Waters chromatography system.

Specifications for Waters Alliance 2795 HPLC, include:
- LED display
- Keypad
- Solvent delivery tray
- Sample compartment 
- Operating Temperature: 4 °C to 40 °C
- Relative Humidity:  20 to 80%, noncondensing
- Acoustic Noise: <65 dB(A)
- Composition Range: 0.0 to 100.0% in 0.1% increments
- Composition Accuracy: ±0.5% absolute, independent of backpressure
- Programmable Flow Rate Range: 0.000 and 0.010 to 10.000 mL/min in 0.001-mL/min increments
- Dimensions (H x D x W):22.5 x 23.5 x 23 in. (57 x 60 x 58 cm) 
- Weight: 136 lb. (62 kg)

Specifications for Waters 2487 Dual Absorbance Detector, include:
- Wavelength range: 190 to 700 nm
- Bandwidth: <5 nm
- Wavelength accuracy: +1.0 nm
- Wavelength repeatability: +0.1 nm
- Linearity: <5% at 2.5 AU, propylparaben at 257 nm
- 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)
- 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

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