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Visible Spectrophotometer Spectro 20D Plus RS-232
    Visible Spectrophotometer Spectro 20D Plus RS-232
    Purchase Visible Spectrophotometer Spectro 20D Plus RS-232
    • Visible Spectrophotometer Spectro 20D Plus RS-232

      SKU: Spectro 20D
      Product Code: labomed-spectro-20D
      Vendor: Labomed
    • Shipping Weight: 12.00 lbs

      Quantity in Basket:  None

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    Spectro 20D Plus RS-232C is a traditional analytical device used in small and educational laboratories.  This spectrophotometer delivers enhanced ease-of-use, precision and accuracy resulting in time and cost savings, as well as unprecedented confidence in test results. Spectro 20D Plus RS-232C has spectral bandwidth of 6.0 nm.  This instrument has a single cell holder for test tubes and two adapters for 10 x 10 mm cells.  Spectro 20D Plus RS-232C is lightweight and compact with a continuous wavelength from 320 to 1000nm.  Equipped with a microprocessor, this instrument is ideal for small laboratories and educational institutions. Spectro 20D Plus RS-232C offers ease of use and reliability which can be used in various applications. Spectro 20D Plus RS-232C can be used extensively for qualitative and quantitative analysis. 

    Spectro 20D Plus RS-232C is a versatile digital spectrophotometer with a built-in RS-232C port permits the instrument to be linked to a computer and a printer to display the photometric and spectral data on the PC monitor.  This interface provides easy communication between the spectrophotometer and the Window based PC.

    Spectro 20D Plus RS-232C utilizes soft keys for user-friendliness; with buttons to access settings such as absorption, transmission, concentration and factor, adjusting 0A and 100%T.  Spectro 20D Plus RS-232C is able to send data to the computer or print directly from the Spectro to an external printer. 

    This Spectro can be used by itself or linked to a PC.


    • Microprocessor controlled.

    • Large Digital LCD Display.

    • Auto transmission, absorption, concentration and factor.

    • Silicon Photodiode detector

    • It can use square or round cells.

    • Interface RS232 to link to a computer.

    • Wide continuous wavelength range.

    • Built in stray light filter.

    • 1200 /mm. grating mirror.

    • Computer System is optional (NOT INCLUDED).

    • Can use 13mm. test tube.


    Technical Specifications

    Wavelength Range: 330-1000nm.
    Spectral bandwidth: 6nm.
    Data Processing: Microprocessor
    Wavelength Accuracy: +- 1nm.
    Wavelength Repeatability: +- 1nm.
    Optical System: Grating, 1200 lines/mm.
    Stray Light: <-0.5%T at 340 nm & 400nm.
    Display: 3.5 LCD
    Photometric Range:


    Zero & Blank set: Automatic
    Photometric Accuracy: +- 1%T
    Drift: -<0.003 A/hour after warming up
    Detector: Silicon Photodiode
    Light Source: Tungsten Halogen lamp, 6V 10W
    Sample Volume: 0.4ml (minimum)
    Sample Container: Round and Square cuvette
    Data Output: Analog output, RS 232C interface, Printer (SEIKO dpu-414)
    Power Requirements: 110-240V. AC, 50/60Hz., Selected automatically

    330 (W) x 130 (H) x 270 (D) mm.

    Net Weight: 5.2 kg.


    Included Accessories

    • Set of 2 performance testing filters (1 "E filter" for photometric accuracy test
      and 1 didymium filter for wavelength accuracy test)

    • External printer

    • RS232 interface cable

    • Software for Windows 95/98/XP/7. Includes RS232C cable and operator's 
      manual (Specify: Spectro SC)