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