Eppendorf BioPhotometer Cuvette Spectrophotometer UV/VIS w WARRANTY

Eppendorf BioPhotometer Spectrophotometer UV/VIS w WARRANTY

This is a Nice Used Biphotometer in Excellent Working Condition. Physically the Unit Has Medium General Wear with Some Mild Staining on the Exterior Casing and Wear on the Sample Button (As Pictured). Comes with Power Cord and User's Manual, No Cuvettes. Unit will be Guaranteed for 30 Days Allowing Enough Time for your Lab to Fully Test and Inspect.

Specifications:

• Optical system: Absorption single-beam photometer with reference beam
• Light source: Xenon flash lamp
• Wavelengths: Xe 230; 260; 280; 320; 562; 595 nm
• Spectral bandwidth: 5 nm: 230-320 nm; 7 nm: 562-595 nm
• Photometric measuring range: 0.000-3.000 A
• Systematic error: +/-1% at 1 A
• Random error: less than 0.5% at 1 A
• Absorbance/concentration using conversion factor
• Concentration using calibration with 1 to 10 standards
• Endpoint calibration (1 standard)
• Linear regression (2-10 standards)
• Nonlinear regression (polynom, 3rd degree; 4 or 5 standards), single,double or triple determ.
• Ratio: A 260/280, ratio A 260/230, molar concentration, total yield
• Warburg formula for protein direct A280
• Calibration memory: For all protein standard calibrations
• Results memory: For last 100 results: absorption and ratio values, sample number, dilution, date and time
• Interface: RS-232C, serial, for printer or PC