- – 3 3/4 digits LCD with backlit maximum reading 4000.
- – 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.
Specifications:
Measuring range | 3999 µW/cm²,39.99mW/cm² |
Resolution | 1 µW/cm²,0.01mW/cm² |
Accuracy | (±4%FS+2dgt) /±15% sunlight ultraviolet |
Wavelength | 290~390nm |
Weight | Approx. 90g |
Sample time | Approx. 3 times / second |
Power supply | 2 batteries 1.5V AAA |
Battery life | Approx. 100hr |
Dimension | 133x48x23mm (LxWxH) |