Spectro 20D

Visible Spectrophotometer plus RS-232

Spectro 20D Spectrophotometer

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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.

Labomed, Inc. is certified by ISO 9001-2013, has CE Conformity and is FDA Licensed.

  • 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.
Included Accessories
  • 2 adapters for 10×10 mm. square cells
  • 2 optical glass cells 10×10 mm.
  • Instruction Manual.
  • 1 Zero absorption cell.
Optional 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)
Technical Specifications
Wavelength Range: 320-1100nm.
Spectral bandwidth: 6nm.
Data Processing Microprocessor
Wavelength Accuracy: +- 1nm.
Wavelength Reproducibility: +- 1nm.
Optical System: Grating, 1200 lines/mm.
Stray Light <-0.5%T at 340 nm & 400nm.
Display 3.5 LCD
Photometric Range: 0-100%T
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 Container: Round and Square cuvette
Data Output: Analog output, RS 232C interface
Printer (SEIKO dpu-414)
Dimensions: 330 (W) x 130 (H) x 270 (D) mm.
Net Weight: 35 Lbs.