Category: Spectroscopy | Subcategory: Spectrophotometer

Eppendorf BioPhotometer Plus

Eppendorf BioPhotometer Plus Image

ITEM: 28263 In Stock

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Eppendorf BioPhotometer Plus ImageEppendorf BioPhotometer Plus Image
Features of the Eppendorf BioPhotometer Plus include:

- Bandwidth:5 nm at 230–340 nm, 7 nm at 405–650 nm
- Light Source: Xenon flash lamp
- Power Requirements: Approx. 20 W in operation, approx. 10 W in Standby mode
- Weight: 3 kg
- Optical system: Absorption single beam photometer with reference beam    
- Light beam height: 8.5 mm    
- Measuring wavelengths:230, 260, 280, 340, 405, 490, 550, 595, 650 nm    
- Wavelength systematic error: ±1 nm at 230–280 nm, ±2 nm at 340–650 nm    
- Photometric measuring range: 0 to 3 A (2 A at 340 nm); Dye Methods: 2 A at 550 nm/650 nm    
- Photometric random error: ±0.002 A at 0 A; ±0.005 A at 1 A    
- Photometric systematic error: ±1 % at 1 A    
- Method dependent calculation:     
                        - Absorbance    
                        - Concentration via factor    
                        - Concentration via calibration with 1 to 10 standards    
                        - One-point calibration (1 standard)    
                        - Linear regression (2 to 10 standards)    
                        - Nonlinear regression (3rd degree polynom; 4 or 5 to 10 standards),  
                          1 x, 2 x or 3 x determination    
                         - Ratio 260/280, ratio 260/230, molar concentration, total yield    
                         - For dye methods: FOI (frequency of incorporation)    
- Calibration memory: For all calibration procedures    
- Results memory: For 100 results with absorbance and ratio values, sample number, sample dilution, date and time
- Interface: RS232C, serial, PC connection optional    
- Power supply:100–240 V, ±10 % 50–60 Hz, ±5 %    
- Accessories: Thermal printer DPU 414, 40 characters/line; Secondary UVVIS filter set for verifying photometric and wavelength accuracy (NIST traceable)    
- Cuvettes: UVette, Hellma TrayCell, and common rectangular cuvettes of suitable glass or plastic materials
- Dimensions (W x H x D):20 x 10 x 32 cm

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