header

Pre-owned Equipment

Parts Depot

 

Waters SemiPrep 490E Programmable Multiwavelength Detector

  Waters-DT-0930
 
Waters SemiPrep 490E Programmable Multiwavelength Detector
Waters SemiPrep 490E Programmable Multiwavelength Detector
 
Item
Specification
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

This Waters SemiPrep 490E Programmable Multiwavelength Detector is in great condition. 

A 90 day warranty is included.

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: In Stock Call for Quote
  INQUIRE/OFFER
 
  We will match prices with our competitors
  Please Call Us at Toll Free Number:
1-866-777-3688 Tel: 905-946-8066
 
Contact by email at:
info@spectralabsci.com


 

The one stop shop for all your analytical laboratory needs! Your source for

PRE-OWNED Spectralab Scientific Incorporation CERTIFIED Equipment.

We buy your laboratory or surplus analytical equipment:

Contact buy@spectralabsci.com

Trade-in “service or analytical equipment”:

available via info@spectralabsci.com

*
  Feature Products:
   

Copyright 2014 SpectraLab Scientific Inc. All right reserved. Please contact us by email at: info@spectralabsci.com

Being supported and modified by Spectralab, contact by email at:info@spectralabsci.com