General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The UV513AB is designed to measure ultraviolet light in the range from 280 to 400 nanometers (UV AB). The illumination range of the meter allows users to conduct the most precise quantitative measurements of ultraviolet radiation for radiometry and laboratory requirements， UV-curing in off-set printing， lamp UV intensity & aging， industrial process monitoring， semiconductor fabrication， sterilization and environmental monitoring.

Spectral range: 280 to 400 mm

Measurement ranges: Low (1 µW/sq.cm to 9999 µW/sq.cm) and High (0.01 mW/sq.cm to 40.00 mW/sq.cm)

Measurement accuracy: ±(4% of reading +1 digit)

Backlit LCD with dual 4-digit readouts

20 reading memory

Low battery indicator

Tripod and magnetic mounts

Includes: meter， probe， hard carrying case， user's manual， 1-year limited warranty