ST520是一种色度计,对宽光源的亮度和色温进行了精密测量。ST520S是一种色度计,它对LED光源的亮度和色温进行了精确的测量。ST522是一种具有选择功能的多光源亮度和色温测量精度的色度计。每一个都符合国际照明委员会的光学光谱响应和颜色温度。 - 光亮度和颜色坐标的精密仪器。
- 满足国际照明委员会的光谱响应。
- 颜色温度或相关颜色温度。
- 色差模式的定制参考值。
- 勒克斯或英尺蜡烛单位选择
型号 | ST520 | ST520S | ST522 | Light Source光源 | General Source | LED Source | Source Selectable | Measuring Function 测量范围 | Illuminance:Ev (lx or fcd) Color Coordinate:(x, y) , (u', v') (CIE 1960) Correlated Color Temperature:CT, ⊿uv Color Difference:(⊿Ev,⊿x,⊿y) , (⊿Ev,⊿u',⊿v') , (⊿Ev,⊿u'v') , (One set of reference color) | Illuminance:Ev(lx or fcd) Color Coordinate:(x, y),(u', v')(CIE 1960) Correlated Color Temperature:CT, ⊿uv Color Difference:(⊿Ev, ⊿x, ⊿y),(⊿Ev, ⊿u', ⊿v'), (⊿Ev,⊿CT,⊿u'v')(One set of reference color) | Measuring Range范围 | Ev:0~80,000 lx (0~7,432 fcd) CT:99,990 K Max. | Accuracy准确度 (at 25°C/ 77°F, 60% RH) | Ev:± 5%(3,000 lx, standard illuminant A measured) x, y:± 0.02(100 lx, RGB LED Light) | Ev:±(3%+2 Digital)(3,000 lx, standard illuminant A measured) x, y:± 0.02 (100 lx, RGB LED Light) CT:± 4 % | Resolution测量范围 | 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 10000), K ; x, y:0.001 ; u', v':0.001 | Response Time响应时间 | Approx. 1 sec. | Temperature Drift准确度 | 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) | 操作温度 | 0°C to 50°C (32°F to 122°F),Less than 80% RH | 储存温度 | -10°C to 60°C (14°F to 140°F),Less than 85% RH | 重量 | 179g(6.3 oz.) without battery | 尺寸 | Main Instrument:140x49x29 mm(5.5"x1.9"x1.1") Sensor Probe:165x50x36mm(6.5"x2.0"x1.4") | 配件 | 9V Battery, Instruction manual, Carrying case, Sleeve |
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