Model Name:

Chroma Light Meter #850011

Light Source

Source Selectable

Measuring Function

Illuminance:Ev (lx or fcd)
Color Coordinate:(x,y),(u¹, v¹)(CIE 1960)
Correlated Color Temp:CT, ?uv
Color Difference:(?Ev, ?x, ?y),(?Ev, ?u¹, ?v¹),
(?Ev, ?CT,?u¹v¹)(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)