UE500 Please turn the switch to ON when you use it and itdisplay 0 mj/cm², not for special, please clearthe digital to zero before measuring.

Specification

Wavelength:365nm

Spectral range: UV 250-410nm

Intensity range: 0-5,000 mW/cm2   

Span range: 0-999,999 mJ/cm2  

Tech accuracy:  ±5%

Battery: 3.6V Li

Battery life: 30000H

Dimension:128*14mm dial type

Weight: approach 500g

Endure temp:110âÂÂ????ÂÂ????

Calibration: one year

Auto power-off:1 hour