SpectroQuest 2800 UV/Vis Spectrophotometers Parts
UNICO SQ-2800 is the most economic general-purpose design in the SpectroQuest line. It is a stand-alone model with 4nm fixed bandwidth and has all the features that the SpectroQuest line offers for a stand-alone unit. It provides excellent performance for measurements in the range of 190nm to 1100nm. It has a large angled LCD screen with contrast adjustment for comfort viewing. The large sample compartment accommodates a wide range of cell holders and accessories including peristaltic sipper and peltier system. Optional PC download software and PC Windows® application software make this instrument very versatile.
SPECIFICATIONS SpectroQuest 2800 Optical Specifications 190 - 1100 nm Spectral Bandwidth 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 320X240 pixels backlit LCD Photometric Range 0 - 200%T Photometric Accuracy ±0.5%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 Hi, Med., Low. Max. 1000 nm/min Physical Characteristics Standard Sample Holder 4-position Cell Holder Analogue/Digital Output Digital, RS232 Serial, Centronics Parallel Dimensions 550(L) x 420(W) x 270(H) mm Weight 20 kg / 44 lbs Shipping Dimensions 650(L) x 540(W) x 390(H) mm Shipping Weight 24 kg / 53 lbs Power Requirements 115V/60Hz or 230V/50Hz, switchable Operating Temperature Room temperature: 22 ±2°C less than 85% Safety Certificate CE
-0.3 - 3.0A
0 - 9999C