GoIndustry DoveBid
GoIndustry DoveBid

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



Manuals and Resources

Note: We appreciate the support of individuals and companies making their documents and resources available to our community. If you find a document or resource that does not belong please let us know by emailing

Picture of Milton Roy Spectronic 20D+

Milton Roy is a part of \[url=\]http:\/\/Thermo Scientific\[\/url\]

More about Milton Roy

Questions and Answers

Recent Question Activity

Ask a Question

difficulty in transmittance/absorbane control

difficulty in getting 100% transmittance with transmittance/absorbance control. have tried numerous blanks...only can get 35% absorbance. please give advice on what might be wrong and how to investigate problem.

concentration mode

I just tried my spec 20D+.  I just inhereted this classroom and found the machine.  seems to work and I have manual.  I cannot get the concentration to work.  I put in a blank that was  I molar and set the calibaration. ...

Infrared Filter

The filter was lost when students worked with the device. Where can I get the infrared filter?  

See all 12 Milton Roy Spectronic 20D+ Questions and Answers There are 12 Threads


Member Reviews

There are no threads in Milton Roy Spectronic 20D+ Reviews at this time.
Add a Review