The Visible Light Spectrophotometer, VELAB (VE-5000) is a simple, reliable and economical instrument, ideal for use in educational laboratories and quality control. Easy to use and very precise. Its display is easy to see from any distance.
Product Specifications:
|
WAVELENGTH RANGE |
325 - 1000 nm. |
|
BANDWIDTH |
4nm. |
|
OPTICAL SYSTEM |
Single beam, 1200-line diffraction grating. |
|
LAMBDA ACCURACY |
± 2 nm. |
|
LAMBDA REPEATABILITY |
1nm. |
|
PHOTOMETRIC ACCURACY |
± 0.5% T. |
|
PHOTOMETRIC RANGE |
- 0.097 - 1.999 A, 0 - 125% T. |
|
DIFFUSE LIGHT |
- 0.2% T, at 340nm. |
|
STABILITY |
± 0.002 A / h at 500nm. |
|
GRAPHIC DISPLAY |
LED (4 bits). |
|
KEYBOARD |
Membrane |
|
PHOTOMETRIC METHOD |
Transmittance, Absorbance, Concentration, Factor. |
|
DETECTOR |
Silicon photodiode. |
|
SAMPLE BEHAVIOR |
Can accommodate a standard cell with a 10 mm trajectory length. |
|
LIGHT SOURCE |
Tungsten lamp. |
|
POWER REQUIREMENT |
Ca 110-240V, 50/60 Hz. |
|
WEIGHT |
8 kg. |
Accessories included:
1-year limited warranty
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