| Specifications | | 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) | Measuring Range | Ev=0~80,000 lx (0~7,432 fcd); CT 99,990K Max. | Accuracy (at 25°C/77°F, 60%RH) | Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured) x, y: ±0.02 (100 lx, RGB LED light) | 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 | 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) | Humidity Drift | Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured) x, y: ±0.005 (100 lx, RGB LED light) | Operation Temperature | 0~50°C (32~122°F, <80%RH) | Store Temp. | -10~60°C (14~140°F, <80%RH) | 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") | Weight | 179g (6.31 oz.) without battery | Accessory | 9V Battery, Instruction manual, Carrying Case |
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