Used Thermo Scientific ARL 3460 Metals Analyzer Spectrometer. Temperature controlled to +/- 0.1 degree at 38 degrees Celsius (100.4 F). 1m focal length. 26mm Photomultiplier tube, 10-stage side window tubes, fused quart detector types. 50/60hz, 230v, 12A Requirements. Argon consumption 3.5 l/min during analysis, 0.35 l/min standby. Serial# 6983. Includes Vuichard Ventilation Fumivair 350/125