ST-520 color temperature illuminometer brief application of colored LED lights, commercial, film and television, projection rooms, warehouses, art galleries, museums, schools, theaters, libraries, stadiums, arenas ST-520 color temperature illuminometer details characteristics 
 Precision instruments used to measure the light intensity 
 Meet CIE photopic spectral response 
 Data Hold 
 Rapid response 

 Specification 
 The ST-520 
 Receiver silicon photocell 
 Chromaticity measurement functions: Ev the xy, Ev u "v" is very close to CIE1960 standards observed 
 Correlated color temperature Tcp, and △ uv 
 The color display: △ (Ev xy), △ (EVu "v") △ Ev △ u "v" 
 Illuminance: Ev 
 Range 0 to 99,990 Lx (Lx and fcd to switch) the CCT 0 ~ 99,990 K 

 Accuracy Ev: ± 5% ± 1dgt displayed value 
 Xy: ± 0.050 (800Lx standard lighting A measurement) 
 Tcp: ± 60K (800Lx standard lighting A measurement) 
 Resolution Ev: 0 ~ 9999:1,> 10000:10 
 Tcp: 0 ~ 9999:1,> 10000:10 
 the xy: 0.001 
 uv :: 0.001 
 Response time <1 second 
 Repetition rate xy: 0.0025 (standard lighting A measurement) 
 The use of ambient temperature 0-50 ° C relative humidity below 85% 
 Storage ambient temperature -10 ~ 60 ° C relative humidity below 90% 
 9V power supply or AC adapter input (DC5V) 
 Multi-Display 
 Automatically shut down there 
 Data to maintain 
 Annex 9V battery X1, manual X1, carrying case X1 
 Dimensions 140 × 49 × 29 
 Weight 167g 


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