Thermocouple Probe Ungrounded Thermocouple Type T Probe Length 6 in Plug or Connector Type Mini Plug Material 304 Stainless Steel Max Pressure (PSI) 9 000 psi Insulation Magnesium Oxide Error Accuracy (Deg. C) +/-1.1 Below 125 Degrees C Error Accuracy ( Percent) (Over 125 Degrees C) +/-0.4 Temp Limit (Deg. F) 350 Degrees C Sheath Size (In.) 0.125 in Thermocouple Element 22 AWG Construction MgO Insulated with Glass