http://www.youtube.com/watch?v=Rz9dgb4lWSQ&edit=vd
- 3 3/4 digits LCD with backlit maximum reading 3999.
- Data hold.
- Low battery indication.
- Zero function.
- Over indicator: Display shows "OL".
- Highly reliable direct reading Instrument designed expressly for measuring light intensity at thewafer plane of mask aligners.
- UV curing light sources, and any other UV light source.
ideal for measuring mercury, xenon, metal halide or fluorescent lamps, commonly used for studies in the UVA region, as well as sunlight.
UVAB measurement |
|
Measuring range |
4000uW/cm2, 20mW/cm2 |
Resolution |
1uW/cm2, 0.01mW/cm2 |
Accuracy |
-/+5(%FS + 2dgt) FS : full scale |
Wavelength |
290~390nm |
Sample Time |
Approx. 0.4 sec. |
Power Supply |
2 batteries 1.5V AAA |
Battery life |
Approx. 100 hourr |
Weight |
Approx. 90g |
Size |
133(L)mm x 48(W)mm x 23 (H)mm |