transmittance ASBW DK 100W DK240 controls Deuterium USB ASB-W External Trigger PbSe RS 232 CM112 30W 050W reference scan operation UV Installation Manual High Power ASBN-W Filter Wheel CCD TH 300 Photodetector Module ASBN-D230 ASBN-DW-F AB300 ASB ASBN-D2 light source ASB-W-020 User Manual infrared dark scan 075W Tungsten-halogen Hybrid AD monochromator SM301 ASB-W-030 SPM301 TE-Cooled Detectors SM ASBN-D1 Spectrograph Photomultipluer Amplifier Xenon irradiance ASB-Xe-175 lamp Tungsten Halogen Digikröm AD131 ultraviolet spectrometer NIR SM32Pro MIR manual EX AD111 D2 Operational Manual mid 20W Tunsgten 1/2m Automated Filter ASBN ASBN-D130 PbS Options near Halogen calibration DK480 AB mcl100 111 150W programming USB 2.0 reflectance 131 SDK mcl mode ASB-XE-E180 spectrophotometer CM110 Xe 1/4m