Model Number : 70mm travel , 120mm travel , 170mm travel , mm travel , 270mm travel , 320mm travel , 370mm travel , 420mm travelOperating temperature : 0-50°cOutput mode : TTLProtection grade : IP54Interface Typ : DB9Resolution : 5um/0.005mmApplication : Mill, Lathe, Grinder, CNC etc.Max of Measuring speed : 60m/minProcut name : DRO linear scale