Double Beam UV Visible Spectrophometer

Features:

• The two detectors are measuring sample and reference respectively and simultaneously for optimizing measurement accuracy
• Dynamic range of 190-1100 nm
• Digital display of photometric result
• Easy operation
• Auto zero function
• Flexible sample compartment
• Solid state detector for entire wavelength range
• Built-in filters to ease operation
• Suitable for pharmaceutical, biochemical and clinical lab applications as well as routine applications such as quantitative analyses, kinetics, spectrum scanning, multiple components and DNA/Protein
• Optional PC download software and PC application software make this instrument versatile

Specifications:

• Wavelength range: 190 - 1100 nm
• Spectral bandwidth: 1.8 nm
• Monochromator: double beam littrow type, grating 1200 lines/mm
• Wavelength accuracy:  ±0.3 nm 
• Wavelength repeatability: ±0.2 nm
• Wavelength calibration: automatic at start
• Light source: tungsten halogen/deuterium lamp
• Detector: solid silicon photodiode
• Photometric readout: 1/4 VGA 320X240 pixels backlit LCD
• Photometric range: 0 - 200%T -0.3 - 3.0A 0 - 9999C 
• Photometric accuracy: ±0.3%T
• Zero drift: < 0.002A per hour after warm-up
• Baseline flatness: ±0.004A
• Stability: 0.002A/h at 500 nm 
• Stray light: < 0.15%T
• Scanning speed: high, med., low. max. 1000 nm/min
• Standard sample holder: 4-position cell holder
• Analogue/digital output: digital, RS232 serial, centronics parallel
• Dimensions: 620(L) x 400(W) x 280(H) mm
• Weight: 53 lbs
• Shipping dimensions: 720(L) x 525(W) x 280(H) mm
• Shipping weight: 62 lbs
• Operating temperature: room temperature: 22 ±2°C
• Humidity range: less than 85%
   

Manufacturer warranty: 1 year