... 0.001Abs11.Temperature control: room temperature, 25°C, 30°C or 37°C by Peltier device12.Temperature-control accuracy: ± 0 ... 10.4” color LCD18.Printer: built-in thermal printer, paper width: 110mm19.Environmental temperature: 10°C~30°C20.Relative ... control system, sample-filling system, printer, microcomputer system, color LCD, keyboard.Features:(1) Plane holographic diffraction grating as ...