UNICO 2800 UV/Vis SpectroQuestSpectrophotometer
Optical Specifications:Wavelength Range: 190 - 1100 nm.
Spectral Bandwidth (Slit Width): 4 nm.
Monochromator: Single beam littrow type, grating 1200 lines/mm.
Wavelength Accuracy: 0.8 nm.
Wavelength Repeatability: 0.5 nm.
Wavelength Calibration: Automatic at start.
Light Source: Tungsten halogen/deuterium lamp.
Detector: Solid silicon photodiode.
Photometric Readout: 1/4 VGA 320 x 240 pixels (dots) backlit LCD.
Photometric Range: 0 to 200%T / -0.3 to 3.0 A / 0 to 9999 C.
Photometric Accuracy: 0.5%T.
Zero Drift: Baseline Flatness: 0.004 A.
Stability: 0.002 A/h at 500 nm.
Stray Light: Scanning Speed: High, medium, low maximum 1000 nm/min.
Physical Characteristics:Standard Sample Holder: 4-position cell holder.
Analogue/Digital Output: Digital, RS232 serial, centronics parallel.
Weight and Dimensions:Weight: 44 lbs (20 kg).
Dimensions: 550 mm (L) x 420 mm (W) x 270 mm (H).
Power Requirements: 115 V / 60 Hz or 230 V / 50 Hz, switchable.
Operating Temperature: Room Temperature: 22 2 C.
Humidity Range: Less than 85%.
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Return Policy
30 Day Return Policy. Free Return. One month free returns for items sold within the United States. No returns for international shipments.
