HANNA Instruments HI 9043 Microcomputer K Thermocouple Thermometer As Is Powers on. Pre owned but in overall nice condition. The scanner you see is all that is included. A quick Google search will tell you that the screen will read ER like it does unless the thermocouple is plugged into it. Please check out the pictures for condition and more pictures can be taken if needed Combined shipping can be arranged but only if you ask before you pay 10% discount if purchasing three or more listings in one order