Technical parameters of UV light meter
The instrument is suitable for ultraviolet irradiance measurement in the fields of photochemistry, polymer material aging, flaw detection, ultraviolet light source, plant cultivation, and large-scale integrated circuit lithography.
*Wavelength range and peak wavelength:
(1) UV365 probe:
λ: 320~400 nm; λp=365 nm
(2) UV420 probe:
λ: 320~500 nm; λp=420 nm
*Irradiance measurement range:
0.1~1.999×10^5 μw/cm2
*Stray light in the ultraviolet region:
UV365: less than 0.02%;
UV420: less than 0.02%
*Cosine characteristics: in line with the national secondary light meter standard
*Accuracy: ±5% (relative to national standards)
*Response time: 1 second
*Using environment: temperature 20±20℃; humidity<85%
*Dimensions and weight: 180×80×36mm3; 0.2kg
*Power supply: a 9V laminated battery (6F22)
