ChemiDoc™ XRS+成像系统是以高分辨率和高灵敏度的CCD为成像检测技术为基础，模块化设计，支持多种检测方法，包括荧光、比色、光密度、化学发光和单色化学荧光等，满足绝大多数样品检测。该系统是由Image Lab™ 软件控制，使系统性能得到优化，从而使成像达到快速、自动化和分析的统一。该系统通常和PCR，蛋白纯化系统和电泳系统配合使用，适用于限制性酶解、核酸扩增、基因指纹、RFLP、蛋白纯度和特征分析
优势特点
绝对温度-30℃超冷CCD
16位数据输出
4个OD，信噪比大于75dB
26×875px大面积成像区域
滑动式抽屉为放置胶提供了方便
自动化的3D软件显现标本饱和度
真正的动态平场技术
425nm处绝对QE值55%，绝对峰值63%，在400-700宽范围中QE值保持在50%以上
CCD暗电流：0.001e/p/s
成像速度：20MHZ
标配f/1.2全自动6倍变焦镜头
订购信息
Catalog description
1708265 Gel imaging system, includes darkroom, UV transilluminator, epi-white illumination, camera, power supply, cables, Image Lab software compatible with Windows or Mac OS
技术参数
Applications |
|
Chemiluminescence | Yes |
Fluorescence* | Yes |
Colorimetry/densitometry | Yes |
Gel documentation | Yes |
Hardware Specifications |
|
Maximum sample size | up to 28 x 36 cm |
Maximum image area | up to 26 x 35 cm |
Maximum image area | (For standard UV-excited gels) 25 x 26 cm |
Excitation source | Epi-white light and trans-UV (302 nm) are standard (optional 365 nm lamp available); optional trans-white conversion screen and XcitaBlue™ UV/blue conversion screen available |
Illumination control | 5 modes (trans-UV, epi-white, and no illumination for chemiluminescence are standard); trans white and XcitaBlue conversion screens are optional |
Detector | Supercooled CCD |
Pixel size (H x V) | 6.45 x 6.45 µm |
Cooling system | Peltier |
Camera cooling temperature | -30°C controlled |
Filter selector | 3 positions (2 for filters, 1 without filter, for chemiluminescence) |
Emission filters | 1 included (standard), 3 optional |
Dynamic range | >4.0 orders of magnitude |
Pixel density (gray levels) | <SPAN style="TEXT-TRANSFORM: none; FONT-STYLE: normal; </body |
