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SPECTRONIC* 20+ Series Spectrophotometers, Thermo Electron
Ideal for a wide range of research and classroom applications. Easy-to-use, reliable, and efficient.
Both models feature a solid state detector that eliminates the need to replace phototubes. A simple selection lever makes choosing the appropriate filter a snap. Sample compartments hold a wide range of cuvettes, adapters, and test tubes for a diverse range of chemical tests. Units accept sample volumes as low as 0.75mL.
The SPECTRONIC 20D+ features easy-to-read digital display, direct readout of concentration, and a simplified computer and printer interface that allows printing and RS-232C communication. The SPECTRONIC 20+ features improved 0%T and 100%T adjustments for faster settings, more stability, and greater accuracy. Its 14cm (5 1/2") analog meter reads linear %T and non-linear A.
Optional printer is a 110V unit, and is RS-232 compatible. The RS-232C cable kit connects the SPECTRONIC 20D+ to an IBM*-compatible computer, or a 40-column printer. The accessory filter kit includes four stray light/second order filters and one didymium filter. Requires RS-232C cable for operation. SPECTRONIC standards kit requires 10mm square cuvette holder.
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