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LoadWell™ Gel Loading Pipette Tips
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.
3 year warranty
SPECIFICATIONS |
SpectroQuest 2800 |
Optical Specifications |
|
Wavelength Range |
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 |
Humidity Range |
less than 85% |
Safety Certificate |
CE |
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