Texas Instrument - Tigraph 100 - 6 Channel Thermal 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 4-20mA Inputs. Never Used. In Original Shipping Box. (I Powered It Up To Verify It works).