PM25快速色度校正
PM-25 是高速采集校正设备,专为小间距打造的一款产品是可以对小间距显示屏的亮度进行二维空间测量的光学仪器,它能为LED显示屏提供逐点亮度和色度的校正,屏幕如果是1920*1080 像素点,亮度校正只需要15分钟。色度校正只需要40分钟。校正速度是PM20的4倍。
特性 | 参数 | Feature | Standard |
架构 | CCD | Architecture | CCD |
感光芯片尺寸: (宽x高) | 17.96mm x 13.52mm | Imager Size: (WxH) | 17.96mm x 13.52mm |
像素分辨率 (宽x高): | 3326x2504 (有效分辨率) | Pixel Array (WxH): | 3326x2504 active (visible) |
像素电荷井深 | 25,500 电子 | Pixel Full Well Depth | 25,500 electrons |
像素暗电流 | <0.02 电子/秒, (当 -10°C时) | Pixel Dark Current | <0.02 electron per second at -10°C |
动态范围 | 70 db | Dynamic Range | 70 db |
快门 | 机械快门: 0.03 秒到 240分钟 | Shutter | Mechanical exposure, 0.03 s to 240 min |
A/D转换精度 | 16 位,最大 65536级 | Digital Resolution | 16 bits,Max 65536 |
测量能力 | 亮度(Y) | Capability | CIE1931 Brightness (Y) |
亮度测量精度 | CIE (Y) +/- 3% | Brightness Accuracy | CIE (Y) +/- 3% |
颜色测量精度 | - | Color Accuracy | - |
亮度测量重复性能 | CIE (Y) +/- 0.5% | Repeat Brightness Accuracy | CIE (Y) +/- 0.5% |
颜色测量重复性能 | - | Repeat Color Accuracy | - |
空间均匀度 | <2% | Spatial Uniformity | <2% |
计算机接口 | USB 2.0 (兼容USB 1.1) | Computer Connectivity | USB 2.0 (USB 1.1 compatible) |
全副读取时间 | 小于12 秒 | Full Image Download | <12 seconds (host computer dependent) |
半导体制冷能力 | CCD 温度+/- 0.1°C, @ 0°C to -40°C | Thermoelectric CCD Cooling | Temperature regulation +/- 0.1°C, @ 0°C to -40°C CCD temperature |
状态指示、报警 | 多色LED指示工作状态,蜂鸣器过热、电压过高/过低报警 | Status and Notification | Multi-color LED status indicator and audible beeper. Over-temperature and high/low voltage alarms. |
镜头接口 | Nikon F | Lens Adaptor | Nikon F |
尺寸 | 113mm宽x 113m高x 64mm厚 | Dimensions | W4.45” x H4.45” x D2.50” |
不带镜头重量 | 1120克 | Weight, without Lens | 40 oz. / 1120g |
功耗,电源输入要求 | 峰值12伏, 1.7安培 (20.4 瓦) | Power Consumption | 12v, 1.7A (20.4 watts) at max (25 AC watts 90-240V AC power supply) |
工作环境要求 | 温度: -20°C to 30°C, 湿度: 10% to 90% | Operating Environment | Temperature: -20°C to 30°C, Humidity: 10% to 90% non-condensing |