UV Light Meter ST-512, 1).Spectrum Range:220~275, 2).Calibration Point:254 nm - more info check here: http://www.buymeasuringtools.com/UV-Light-Meter-ST-512-10159434/
Quick Brief
Place of Origin: TaiwanBrand Name: SENTRYModel Number: ST-512Display Type: Digital Only
These instruments are designed to measure ultraviolet light in the range from 220 to 275 nanometers (UVC), 280 to 320 nanometers (UVA) and 280 to 400 nanometers (UVAB). The good illumination range of each kind of meter allow users to conduct the most precise quantitative measurements of ultraviolet radiation.