The MTI Instruments Apex Series Eddy current probes offer superior performance at an economical price. flexible in design, these systems allow custom configurations to match your process needs. With linear measurement ranges from 0.5 mm to 50 mm and frequency response of up to 10 kHz, they are ideal for displacement and vibration applications that require high-speed, rugged sensors. Eddy current detection have unique advantages over other non-contact measurement technologies in that they are unaffected by water, oil or other contaminants in the measurement area.