Waters 2487 Dual Absorbance UV/Vis Detector
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Designed to provide the highest performance in UV/Vis detection for your HPLC analyses, Waters 2487 Dual Absorbance UV/Vis Detector offers the sensitivity required for detection of minor impurities, with the linear dynamic range to simultaneously quantitate major and minor components.
With versatile and easy programmability from the front panel keypad, time saving qualification derived from the built-in cuvette holder, the ability to view real-time chromatograms or spectral scans via the front panel LCD display, and dual wavelength performance, the detector will enhance the productivity of any chromatography laboratory.
Waters 2487 Dual Absorbance UV/Vis Detector
| Specification | |
| 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 |
This NEW Waters 2487 Dual Absorbance UV/Vis Detector comes with the original box and owner documentation.
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