We offer Oxygen Probe.Model Number :ST ProbeDescription : The O2 Probe, is a cost effective option, offering high reliability, compatibility and accuracy for the measurement of carbon potential (%C) and temperature (C). It is based on the ZrO2 C-700 electrolyte. This probe measures the oxygen concentration inside the furnace. The Probe construction is robust to withstand harsh environments. Probes are virtually maintenance-free and provide highly accurate control of furnace atmospheres. It incorporates a long life steel sheath especially formulated for carburizing atmospheres.