Lab Equipment & Supplies
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Spectroscopy

Spectronic® 20 Genesys™


  • Higher resolution with 8 nm slitwidth and built-in filters
  • Expanded wavelength range 325 to 1100 nm (continuous)
  • Simple operation with on-line instructions
  • Automatic concentration readout eliminates manual calculations
  • Versatile sample compartment

The SPECTRONIC 20 Genesys incorporates the latest technologies for more reliable results and easier operation. A sleek design houses up-to-date electronics and a grating-based, 1200 lines/mm optical system for improved performance. The tungsten-halogen lamp offers approximately 1000-hour lifetime. The 20 Genesys boasts a narrow 8 nm slit width with built-in filters that are automatically selected for a given wavelength. A large, easy-to-view 2-line, 20-character LCD readout displays data and on-line instructions. Clear messages indicate error conditions. The wavelength (a wide 325 to 1100 nm operating range) is conveniently selected using touch pad arrow keys. Simply select the mode of your choice using the A/T/C key. To run concentration– just follow the instructions on the display! If no standard is available, simply input the factor.

The flexible cuvette holder accommodates 10 mm square cuvettes, 10 mm test tubes, and SPECTRONIC 20, 1⁄2" test tubes. Optional holders are available for COD test tubes, 1-in test tubes, filters or lenses, and cylindrical or rectangular longpath cells up to 50 mm long for increased sensitivity.

Versatile data output is provided by a built-in, fully functional bi-directional RS-232C interface and built-in Centronics printer port.

SPECIFICATIONS:
Bandwidth: 8 mm
Wavelength Range: 325 to 1100 nm
Wavelength Accuracy: +/-1.0 nm
Photometric Range: 0 to 125%T
-0.1 to 2.5A
0 to 1999C
Photometric Accuracy: 0.002A from 0 to 0.5A
0.004A from 0.5 to 1.0A
0.5% from 1.0 to 2.0A
1.0% from 2.0 to 2.5A
Stray Light: <0.1%T @340 and 400 nm
Drift: 0.002A/hr
  
Cat No. Mfr. # Model Units
Price
Qty.
Order
Add to
Favorites
ET23515 4001-000 Spectronic® 20 Genesis
Digital Spectrophotometer
Each $2,070.00 Add to Favorites
Sample-Holder Accessories
ET23516 4011-000 Cylindrical longpath Cell Holder
holds 1 cell up to 50mmL, 22-25mm diam.
Each $136.74 Add to Favorites
ET23517 4012-000 Rectangular Longpath Cell Holder holds 1 cell up to 50mm L and 12mm W Each $160.92 Add to Favorites
ET23518 4014-000 COD Vial Cell Holder
holds 1 vial up to 104mm T and 18mm diam. for IBM compatible computers
Each $137.92 Add to Favorites
ET23519 4015-000 1" Test Tube Holder, up to 104mm Tall Each $137.92 Add to Favorites
Data Output Accessories
ET23520 4088-000 20 Column Internal Printer Each $661.10 Add to Favorites
ET23521 336041-00 Cable for IBM PC/XT Computer Each Item number ET23521 has been discontinued. Please call Daigger at 1-800-621-7193 for more information.
ET23522 336042-00 Cable for IBM AT Computer Each Item number ET23522 has been discontinued. Please call Daigger at 1-800-621-7193 for more information.
Replacement Items
ET23525 335423-000 Tungsten-Halogen Lamp, PK2 Pckg. of 2 $71.28 Add to Favorites
ET23526 4062-000 Fuses, PK4 Pckg. of 4 $42.12 Add to Favorites
Questions about part numbers and the EF prefix? Click here.


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