Extech 421509

The Extech 421509 is a 7 Thermocouple Dual Input Datalogger with an Alarm. The built in PC interface with an 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. It accepts seven thermocouple types (K,J,T,E,R,S,N), and it 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 a 9 V battery.