490E Multi-wavelength Programmable UV-Vis Detector, Waters (CAT#: STEM-CPO-0736-ZJF)

The manufacturer of the 490E Multi-wavelength Programmable UV-Vis Detector, Waters is Waters.
Refurbished Waters 490E multi-wavelength programmable UV-Vis detector complete with standard flow cell.

Condition: Refurbished, Certified Pre-owned
Wavelength Range: 190-600 nm in 1 nm increments. No lamp change required
Wavelength Accuracy: + 2 nm
Wavelength Repeatability: +0.05 nm
Spectral Bandwidth: 4 nm
Noise: 5 x 10-5 AU (peak-to-peak dry cell) at 230 nm and a1 second time constant
Drift: 2.5x 10-4 AU/hr with ambient temperature change 1°C.hr
Attenuation Range: 0.001 to 2.0 UFS
Linear Dynamic Range: 8.7 x 103 at 214 nm; 1.2x 104 at 254 nm (ASTM E685)
Time Constants: 0.1 to 99 sec
Scan Rate: Up to 10 increments/sec; increments variable from 1 to 50 nm
Wavelength Switching Time: 0.1 sec
Wavelength programming: 8 wavelength changes/channel
Attenuation Programming: 8 changes/channel
Event Outputs: 8
Event Programming: On, off, pulse, repetitive pulse
Event inputs: 4
External power supply: 12 V at 0.5 A
Auto zero: Activated by wavelength change, event input, time program or front panel
Analog Outputs: 4 independent channels
Refractive Index correction: TAPER-CELL Design
Brandspreading: 10µL
Path length: 10 mm
Materials: 316ss, Teflon, Suprasil
Cell pressure limit: 1000 psig
Light source: Xenon stobe lamp

Refurbished to meet manufacturer's specification
In excellent condition
Thoroughly cleaned
Money back guarantee
Certified with warranty

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