Extech 421509 7 Thermocouple Dual Input Datalogger with Alarm

421509 is a 7 Thermocouple Dual Input Datalogger with Alarm. Built-in PC interface with internal memory stores up to 16 data sets and a maximum of 1024 readings that can be downloaded to your PC for storage and analysis. Accepts seven thermocouple types (K,J,T,E,R,S,N) and features High/Low programmable alarms, Min/Max/Average readings, Data Hold, Relative Function, Auto Power off, and a real time clock with calendar. Comes complete with two Type K bead wire temperature probes, software and cable, protective holster, and 9V battery.