Light Source | Source Selectable |
Measuring Function | Illuminance:Ev (lx or fcd), Color Coordinate:(x,y),(u1, v1)(CIE 1960), Correlated Color Temp:CT, Δuv, Color Difference:(ΔEv, Δx, Δy),(ΔEv, Δu1, Δv1),, (ΔEv, ΔCT,Δu1v1)(One set of reference color) |
Measuring Range | Ev:0˜80,000 lx (0˜7,432 fcd), CT:99,990 K Max. |
Accuracy, (at 25°C/77°F, 60% RH) | ‡(3,000 Lx, standard illuminant A measured), ‡5% + 4D x,y:‡0.02 (100 lx, RGB LED Light, CT:‡4% |
Resolution | Ev:1(0˜9,999), 10(Over 10,000), lx;, 0.1(0.0˜999.9), 1(Over 1,000), fcd:, CT:1(0˜9,999), 10(Over 10,000), K;, x,y:0.001; u1, v1:0.001 |
Response Time | Approximately 1 second |
Temperature Drift | Ev‡(5% + 2 Digital)(3,000 lx,, standard illuminant A measured), x, y:‡0.008 (100 lx, RGB LED Light) |
Humidity Drift | Ev‡(3% + 2 Digital)(3,000 lx,, standard illuminant A measured), x, y:‡0.005 (100 lx, RGB LED Light) |
Weight | 16 oz (453g) |
Dimensions | 5 -1/2" x 2" x 1" (140 x 49 x 29 mm) |