This mineral insulated Pt100 probe is linear and accurate in a wide temperature range which extends from -50 to +500 °C. The robust construction allows to withstand extreme temperatures and harsh environments. Precision: MgO insulation enhances temperature accuracy by minimizing signal interference. Mechanical: You can bend it (exclude 15mm from tip). Mounting advantage: IP67 head with click opening and stay safe in place while wiring. You can exchange headmount transmitter or ceramic block. This is the most popular and reliable temperature probe for heating, water, boiler systems.