Texas Instrument, Tigraph 100, 6 Channel Strip Chart Recorder. 110/220 volt 50/60 Hz Power Input. Bench Or Rack Mount. Includes Instruction Manual, Mounting Hardware, Additional Input Module, And 1 Roll Of Thermal Paper. Adjustable Speed. Will Accept RTD, Thermocouple, 0-10 VDC, And 4-20 mA Inputs. Never Used. In Original Shipping Box. (I powered It Up To Verify That It Works).