header

Pre-owned Equipment

Parts Depot

 

Waters SemiPrep 490E Programmable Multiwavelength Detector

 
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 are professionals. We encourage you to contact us to speak with one of our expert and professional team. Thanks for looking and we look forward to hearing from you!

 
 
  Price: In Stock Call for Quote
  INQUIRE/OFFER
 
  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-OWEND 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