Waters 2489 UV Visible Detector 186002487
**This instrument has been tested for basic power function. See photos for details.
The Waters 2489 UV/Visible Detector is the best detection choice for performance, reliability, and usability. The 2489 UV/Vis Detector is the most sensitive and versatile dual-wavelength absorbance detector available for HPLC. The design combines a high-energy Deuterium source, a precise optical design, and low noise, high-speed electronics. These advanced capabilities take UV/Vis detection performance to a new level.
Manufacturers Specifications:
Wavelength range: 190 to 700 nm
Bandwidth: <5 nm
Wavelength accuracy: +1.0 nm
Wavelength repeatability: +0.1 nm
Single dry noise: <5 AU
(at 230 nm, 1 second digital filter, 30-second segments, 10-Hz data rate, analytical cell)
Wet noise: <8 AU
(at 230 nm, 1-second digital filter 30-second segments, 10-Hz data rate, analytical cell)
Dual channel noise (dry): <35 AU
(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 AU
(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 = +2C/hr.)
Thermal drift: 1.0 x 10-4 AU/C max (T = +2C/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 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 L (standard analytical)
Pressure limit: 6895 kPa (69 bar,1000 psi)
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
Additional Prep Fees May Apply
