SANTEST's GYHR probe is designed to operate at high ambient temperatures up to 100°C, including sensor head. Electronic parts inside are minimized, yet our device of circuit produces high performance and reliability in the application. Cable used has reinforced silicon rubber sheath which stands ambient temperatures up to 150°C. Max cable extension is 100m. GYHR probe can also be used in combination with GYHC and GYDC-05 controller, which provides velocity output or digital output.