Lab Equipment & Supplies
1-800-621-7193

Spectronic® 20+ and 20D+ Spectrophotometers
Spectronic 20D+ model 23515B

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Spectroscopy

Spectronic® 20+ and 20D+ Spectrophotometers


These spectrophotometers incorporate the latest technologies for more reliable results and easier operation. Units have 1200 lines/mm optical system for improved performance.

Spectronic 20+ includes a 13 x 100 mm cuvette adapter for sample volumes as low as 0.75 mL. Includes twelve 13 x 100 mm cuvettes.

Spectronic 20D+ includes everything the Spectronic 20+ features plus, two digital displays, built-in computer/printer interface, and concentration mode.

Cylindrical longpath cell holder holds one cell up to 50 mm long and 22 to 25 mm in diameter. Rectangular longpath cell holder holds one cell up to 50 mm long and 12 mm wide.

Standard cells measures 12.5 x 12.5 x 45 mm.

SPECIFICATIONS:
Bandwidth: 20 mm
Wavelength Range: 340 to 950 nm
Wavelength Accuracy: +/-2.5 nm
Photometric Range: 0 to 100%T; 0 to 1999C
0 to 2.0A (Spectronic 20+)
0 to 1.95A (Spectronic 20D+)
Photometric Accuracy: ±2.0%T
Stray Light: ±0.5%T
  
Cat No. Mfr. # Description Units
Price
Qty.
Order
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ET23515A 33-31-82 Spectronic 20+ Each Item number ET23515A has been discontinued. Please call Daigger at 1-800-621-7193 for more information.
ET23515B 333183-000 Spectronic 20D+ Each $2,116.50 Add to Favorites
Accessories
ET23516 4011-000 Cylindrical longpath cell holder Each $136.74 Add to Favorites
ET23517 4012-000 Rectangular longpath cell holder Each $160.92 Add to Favorites
ET22153D   Standard cell; 3.5 mL Each $35.64 Add to Favorites
ET22153E   Standard cell; 1.7 mL Each $68.60 Add to Favorites
Questions about part numbers and the EF prefix? Click here.


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