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

  • 70085-1010-00570085-1010-005-1
    70085-1010-00570085-1010-005-1
    AI-Tek

    AI-Tek 70085-1010-005 Passive Speed Sensor – 54V Output

    AI-Tek Passive Speed Sensor 70085-1010-005 The AI-Tek 70085-1010-005 passive speed sensor offers precision speed detection for demanding industrial applications. This robust sensor requires no external power...
  • 70085-1010-328-2AI-Tek 70085-1010-328 Passive Speed Sensor – In Stock
    70085-1010-328-2AI-Tek 70085-1010-328 Passive Speed Sensor – In Stock
    AI-Tek

    AI-Tek 70085-1010-328 Passive Speed Sensor – In Stock

    AI-Tek Passive Speed Sensor 70085-1010-328 The AI-Tek 70085-1010-328 passive speed sensor delivers high-performance rotational monitoring for industrial systems. This sensor operates without external power and provides...
  • 70085-1010-182-270085-1010-182
    70085-1010-182-270085-1010-182
    AI-Tek

    AI-Tek 70085-1010-289 Passive Speed Sensor Specifications

    AI-Tek Passive Speed Sensors AI-Tek Instruments passive speed sensors provide reliable rotational speed monitoring for industrial applications. These robust sensors deliver consistent performance across demanding operating...
  • 70085-1010-18270085-1010-182-1
    70085-1010-18270085-1010-182-1
    AI-Tek

    AI-Tek 70085-1010-182 Passive Sensor | Extreme Temperature

    AI-Tek Instruments 70085-1010-182 Passive Speed Sensor The AI-Tek 70085-1010-182 delivers reliable performance in extreme temperature conditions from -73 to +150°C. This passive sensor features 18-inch leads...
  • 70085-1010-29970085-1010-299-1
    70085-1010-29970085-1010-299-1
    AI-Tek

    AI-Tek 70085-1010-299 Passive Sensor | 18-inch Lead Length

    AI-Tek Instruments 70085-1010-299 Passive Speed Sensor The AI-Tek 70085-1010-299 provides reliable speed detection with 18-inch leads for flexible installation. This passive sensor maintains consistent 13V P-P...
  • 70085-1010-03770085-1010-037-1
    70085-1010-03770085-1010-037-1
    AI-Tek

    AI-Tek 70085-1010-037 Passive Sensor | 18-inch Lead Length

    AI-Tek Instruments 70085-1010-037 Passive Speed Sensor The AI-Tek 70085-1010-037 offers reliable speed detection with extended 18-inch leads for flexible installation. This passive sensor operates across extreme...
  • 70085-8080-00470085-8080-004-1
    70085-8080-00470085-8080-004-1
    AI-Tek

    70085-8080-004 Passive Speed Sensor - AI-Tek

    AI-Tek Instruments 70085-8080-004 Passive Speed Sensor The AI-Tek 70085-8080-004 provides extended reach capability with a 10-foot cable for flexible installation. This passive speed sensor generates strong...
  • 70085-1010-31470085-1010-314-1
    70085-1010-31470085-1010-314-1
    AI-Tek

    AI-Tek 70085-1010-314 Passive Sensor | 3.05 Meter

    AI-Tek Instruments 70085-1010-314 Passive Speed Sensor The AI-Tek 70085-1010-314 offers extended reach with its 10-foot cable for speed monitoring applications. This passive sensor delivers reliable 55V...
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