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