The manufacturer of the 2998 Photodiode Array Detector PDA is Waters Corporation. The Waters 2998 Photodiode Array (PDA) Detector offers advanced optical detection, providing unprecedented trace impurity detection and quantitation in conjunction with spectral analysis capabilities. It is the ideal detector for any laboratory application, from compound identification to method development. For routine analyses, the 2998 PDA detector is reliable, easy-to-use, and has enhanced software control to provide flexibility for simultaneous 2D and 3D operation.
Specification
Condition: Pre-owned Wavelength range: 190 to 800 nm Wavelength accuracy: ±1 nm (via patented Erbium filter) Wavelength repeatability: ±0.1 nm Bandwidth: 1.2 nm Photodiodes: 512 Digital resolution: 1.2 nm/pixel Linearity range: ≤5% at 2.0 AU, propylparaben, 257 nm, dry analytical flow cell Baseline noise: ≤10 x 10-6 AU peak to peak, 254 nm, 2 points/s, 1.0 s, 30 s segments, bandwidth 3.6 nm (3-pixel bunch), dry analytical flow cell Drift: ≤1.0 x 10-3 AU/hour, 254 nm, 2 points/s, 1.0 s, 30 s segments, bandwidth 3.6 nm (3-pixel bunch), dry analytical flow cell Sampling rate: Up to 80 points/s
Features
Refurbished to meet manufacturer's specification In excellent condition Thoroughly cleaned Certified with warranty