iU2 is a precise instrument that measures user exposure to damaging UV (ultraviolet) radiation. User can use the meter to determine UV light intensity and avoid the harmful effects of overexposure. 

• UV Measurement Range:      0 to 9999 µW/cm2
• Spectral Detection Range:  240 to 370 nm
• Peak point:                352 nm
• Measurement accuracy:     ±4% ±1 digits
• Resolution:               1.0 µW/cm2
• Temperature Range:         -10 to 50°C (14 to 122°F)
• Humidity Range:           0 to 90%RH
• Power Supply:             Two AAA Alkaline Batteries 
• Dimensions:               67x124x25 mm (2.64x4.88x0.98”)
• Weight:                   123 grams (4.34oz.) with batteries