AI-Tek Sensors Tachometers | Precision Industrial Control

AI-Tek Instruments is a trusted leader in industrial speed and motion sensing technology, providing durable, high-performance solutions for demanding environments. From magnetic speed sensors and tachometers to signal conditioners and monitors, AI-Tek products are engineered to deliver precise, reliable data for critical control systems.

Whether you need accurate RPM measurement, shaft speed monitoring, or feedback control in harsh industrial settings, AI-Tek sensors are built to perform. Each model—such as the AI-Tek 70085-1010, 70728-1010, and 77601-1010—meets rigorous standards for accuracy, temperature stability, and long service life.

With proven reliability across aerospace, automotive, energy, and manufacturing industries, AI-Tek stands for innovation, precision, and quality. Explore our full line of AI-Tek sensors and accessories to find the right model for your application and keep your operations running at peak efficiency.

65 products

  • 70085-3030-11170085-3030-111-1
    70085-3030-11170085-3030-111-1
    AI-Tek

    70085-3030-111 AI-TEK Speed Sensor | Industrial Grade Magnetic Pickup

    AI-TEK 70085-3030-111 Speed Sensor Product Introduction The AI-TEK 70085-3030-111 is a high-performance magnetic speed sensor with integrated conduit connection. This industrial-grade sensor generates a robust AC...
  • 70085-1010-13770085-1010-137-1
    70085-1010-13770085-1010-137-1
    AI-Tek

    AI-TEK 70085-1010-137 Speed Sensor | 5/8-18 Thread 3.4V Output

    AI-TEK 70085-1010-137 Speed Sensor Product Introduction The AI-TEK 70085-1010-137 is an extended-length magnetic speed sensor built for challenging installations. This sensor produces a consistent AC voltage...
  • 70085-1010-07870085-1010-078-1
    70085-1010-07870085-1010-078-1
    AI-Tek

    70085-1010-078 AI-TEK Speed Sensor | -55°C to 107°C Range

    AI-TEK 70085-1010-078 Speed Sensor Product Introduction The AI-TEK 70085-1010-078 is a compact magnetic speed sensor designed for precision speed detection. This reliable sensor generates an AC...
  • 70085-1010-00470085-1010-004-1
    70085-1010-00470085-1010-004-1
    AI-Tek

    AI-TEK 70085-1010-004 Speed Sensor | Magnetic Pickup 5/8-18 Thread

    AI-TEK 70085-1010-004 Speed Sensor Product Introduction The AI-TEK 70085-1010-004 is a durable magnetic speed sensor built for tough industrial environments. This sensor creates a powerful AC...
  • 70085-1010-24570085-1010-245-1
    70085-1010-24570085-1010-245-1
    AI-Tek

    AI-Tek 70085-1010-425 | Lightweight Passive Sensor

    AI-Tek Instruments 70085-1010-425 Passive Speed Sensor The 70085-1010-425 provides compact speed monitoring solutions for space-constrained industrial applications. This lightweight AI-Tek passive sensor features a short 40-inch...
  • 70085-1010-41770085-1010-417-1
    70085-1010-41770085-1010-417-1
    AI-Tek

    AI-Tek 70085-1010-417 | Explosion-Proof Passive Sensor

    AI-Tek Instruments 70085-1010-417 FM/ATEX Certified Passive Speed Sensor The 70085-1010-417 provides explosion-proof speed monitoring for hazardous industrial environments. This AI-Tek passive sensor carries both FM and...
  • 70085-1010-42570085-1010-425-1
    70085-1010-42570085-1010-425-1
    AI-Tek

    Velocity Sensor | AI-Tek 70085-1010-425

    AI-Tek Instruments 70085-1010-425 Passive Speed Sensor The 70085-1010-425 provides reliable speed monitoring with extended thread length for deep mounting applications. This AI-Tek Airpax passive sensor delivers...
  • 70085-1010-23570085-1010-235-1
    70085-1010-23570085-1010-235-1
    AI-Tek

    AI-Tek 70085-1010-235 | Medium Range Speed Sensor

    AI-Tek Instruments 70085-1010-235 Passive Speed Sensor The 70085-1010-235 provides reliable speed monitoring for general industrial applications. This AI-Tek Airpax passive sensor offers balanced performance across a...
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