祥子
第2楼2009/03/08
祥子
第3楼2009/03/08
四。Perkin Elmer 的Lambda 950/850
⑴DEUTERIUM AND TUNGSTEN HALOGEN LIGHT SOURCES
Prealigned and prefocused for quick replacement and maximum uptime.
预校准和聚焦的氘灯和钨灯为工作光源,可以快速更换,具有最大的正常工作时间。
⑵DOUBLE HOLOGRAPHIC GRATING MONOCHROMATORS
For ultra-low stray light performance.
双闪耀光栅单色器系统具有超低的杂散光。
⑶COMMON BEAM MASK
Allows precise adjustment of beam height to match samples of different dimensions.
通用的光栏,可以精确地调节狭缝的高度,以适应各种尺寸样品的测试。
⑷COMMON BEAM DEPOLARIZER
Corrects for inherent instrument polarization to allow accurate measurements of birefringent samples (optional).
通用的消偏器,消除仪器固有的偏振性能,对于具有双折射性能的样品具有更高的精度(光学领域)。
⑸CHOPPER
Switches between sample and reference beam. Four-segment design provides individual blank readings for sample and reference, increasing measurement accuracy.
斩波器,将光依次切换到参比光路和样品光路,四扇区设计可以提供样品测试和参比测试中分别测试暗电流,增加准确性。
⑹SAMPLE AND REFERENCE BEAM ATTENUATORS
For extremely sensitive and accurate measurements on highly absorbing samples (LAMBDA 950/850 only).
样品光路和参比光路中的衰减器,确保高吸光度样品测试具有极高的灵敏度和准确度(仅针对Lambda 850/950)。
⑺LARGEST SAMPLE COMPARTMENT IN THE INDUSTRY
Allows easy access to a wide variety of sampling accessories and sample types。
工业领域的大样品仓,方便安装各种附件和测试多种类型的样品。
⑻HIGH-SENSITIVITY PHOTOMULTIPLIER AND PELTIER-CONTROLLED PbS DETECTORS
Provides full range UV/Vis/NIR coverage from 175 to 3,300 nm (LAMBDA 950 only).
高灵敏度光电倍增管和半导体控温的PbS检测器,将波长范围覆盖整个紫外可见近红外区域(仅针对Lambda 950)
⑼SECOND SAMPLING AREA
Houses a range of snap-in sampling modules including transmission optics (shown),60 mm and 150 mm integrating spheres and the Universal Reflectance Accessory (URA)
for high-precision absolute reflectance measurements.
第2样品仓,可以安装多种直接插拔式采样模块,包括,透射附件,60mm/150mm积分球和高精度绝对反射率测试的通用反射附件。