The BK Precision 715 full-function, highly accurate meter offers dual K-Type Thermocouple inputs, RS-232 output port, and a large LCD display. Model 715 data logging meter provides a triple LCD display that shows T1, T2 and T1-T2 simultaneously. The unit can log up to 16,000 data points with an adjustable interval. Unit offers: Max/Min Data, Hold C/F Readings, Auto Power Off, and RS-232 Output Ports.