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Waters 490 Programmable Multiwavelength Detector

Waters 490 Programmable Multiwavelength Detector
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
5 x 10-5 AU (peak-to-peak dry  cell) at 230 nm and a1 second time constant
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
Event Programming
On, off, pulse, repetitive pulse
Event inputs
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
Path length
10 mm
316ss, Teflon, Suprasil
Cell pressure limit
1000 psig
Light source
Xenon stobe lamp

This refurbished Waters 490 Programmable Multiwavelength Detector is really in great condition and is tested at SpectraLab Scientific.

A 90 day warranty is included. Multiple available.

We have special expertise on analytical equipment. We encourage you to contact us to speak with one of our expert and professional team members.

Thanks for looking and we look forward to hearing from you!
  Price: $2,350 USD
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