1.analyzer instrument 2.MOQ:1unit 3.Wavelength Range: 200~850 nm ... Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc ... Standby Power Consumption:5W Software Compatibility:Windows 7, Windows XP analyzer instrument