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

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

AZ8581 Digital Light Meter
Battery
Safety wrist lanyard
Operation manual