Milton Roy Spectronic 20D+


Spectronic 20D+

  • Direct computer and printer interfacing
  • Easy-to-read digital display
  • Concentration mode

Same basic features as Spectronic® 20+ except 0%T adjustment has been eliminated. LED display displays readings in 0-100%T, 0-1.95A and 0-1999C (with a factor value of 0.1-1000). Concentration mode eliminates need to construct standard curves for each analysis. Simply set concentration with a standard or input the factor and read the concentration of the unknown sample on the display. Built-in print control. A single cable connects the unit to a
Spectronic 20D+
Depth 13.5 in
Height 8.5 in
Width 16.25 in
Weight 18 lbs
Additional Specifications Spectral Slit Width: 20 nm
Wavelength Range: 340 to 950 nm
Wavelength Accuracy: ±2.5 nm near 525 nm
Photometric Range: 0 to 100%T; 0 to 1.95 A; 0 to 1999 C; (0.1 to 1000 Factor)
Photometric Accuracy: ±2%T
Photometric Noise: ±0.5%T
Stray Radiant Energy: %T over entire wavelength range*
Display: LED %T, A, C Factor, Wavelength



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I have a Milton Roy Spectronic 20D and I was wondering how often do I need to replace the lamp?  Is it after a certain amount of hours of use?   Thank you, Tracy  

I need a PDF manual of this spectrophotometer 20D . Could you help me?

Hello I need a PDF manual of Milton Ryr 20 D spectrophotometer that we have in our lab. would you please help me? regrds Danesh E mail: javeshd

difficulty getting to 0% transmittance

Hi, I'm having a bit of trouble getting my Spectronic 20D to 0% transmittance. Even after letting it warm up for an hour, the lowest I can get the transmittance is 3.8. I know they're outdated, but I work for a new company and we just got...

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