It is used to measure Relative spectral power distribution, Peak wavelength, Half width,Ultraviolet irradiance of ultraviolet light source and ultraviolet part of each kind of light source.( Ultraviolet irradiance of UVA1 (320nm-390nm), UVA2（UV 365nm）, UVB(290nm-320nm), UVC(253.7nm) and total Ultraviolet irradiance within a specific wavelength band.
Test parameters
⑴ Relative UV spectral power distribution：P(λ)
⑵ Ultraviolet irradiance，UVA (A-band Ultraviolet irradiance),UVB (B-band Ultraviolet irradiance),UVC(C-band Ultraviolet irradiance)
⑶ Peak wavelength, half width
⑷ Ambient temperature
> Wavelength range:200nm-400nm
> Wavelength accuracy: ±0.2nm
> Repeatability: ±0.1nm
> Half peak bandwidth:1nm
> Stray light:2E-05
> Ultraviolet irradiance measurement range: 0~20000uw/cm2 (Measurement range of different bands is different, and the special range can be customized)
> Linearity :±0.5%
> Measurement Accuracy:Class one
> Integrating time:9ms-60s
> Communication interface:USB2.0/RS485
