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Specifications |
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Receptor |
Silicon photocell |
Measuring Function |
Illuminance: Ev (lx or fcd)
Color Coordinate: (x,y), (u',v') (CIE 1960)
Correlated Color Temperature: CT, Δuv
Color Difference:(ΔEv,Δx,Δy), (ΔEv,Δu',Δv'), (ΔEv,Δu'v'), (One set of reference color)
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Measuring Range |
Ev=0~80,000 lx (0~7,432 fcd); CT 99,990K Max. |
Accuracy
(at 25°C/77°F, 60%RH)
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Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured)
x, y: ±0.02 (100 lx, RGB LED light)
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Resolution |
Ev: 0~9999 lx: 1 lx, Over 10000 lx: 10 lx;
0.0~999.9 fcd: 0.1 fcd, Over 1000 fcd: 1 fcd;
CT: 0~9999 K: 1 K, Over 10000 K: 10 K;
x, y: 0.001; u'v': 0.001
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Response Time |
Approx. 1 sec. |
Temperature Drift |
Ev: ±(5%+2 digital) (3,000 lx, standard illuminant A measured)
x, y: ±0.008 (100 lx, RGB LED light)
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Humidity Drift |
Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured)
x, y: ±0.005 (100 lx, RGB LED light)
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Operation Temperature |
0~50°C (32~122°F, <80%RH)
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Store Temp. |
-10~60°C (14~140°F, <80%RH)
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Dimensions |
Main Instrument: 140 X 49 X 29mm ( 5.51" x1.93"x1.14")
Sensor Probe: 165 X 50 X 36mm ( 6.50" x1.97"x1.42")
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Weight |
179g (6.31 oz.) without battery
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Accessory |
9V Battery, Instruction manual, Carrying Case
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