With 2 external TC probe connections. With display, radio frequency 868 MHz: Meas. range: – type K -195 to +1350 °C – type J -100 to +750 °C – type T -200 to +400 °C – type S 0 to +1760 °C The Saveris Converter V 2.0 (order no. 0572 0218) is required for integration of Saveris wireless probes into systems with Base firmware V 1.X