The BK Precision 710 full-function, highly accurate meter offers dual K-Type Thermocouple inputs, RS-232 output port, and a large LCD display. While T1-T2 is displayed on the large digits, T1 and T2 alternate on the small digits. With the optional Thermolink software and RS-232 cable (Ak-710), even Model 710 becomes a real-time data logging meter when attached to a PC. Unit offers: Max/Min Data, Hold C/F Readings, Auto Power Off, and RS-232 Output Ports.