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

  • 70085-1010-405-270085-1010-405-3
    70085-1010-405-270085-1010-405-3
    AI-Tek

    AI-Tek Airpax 70085-1010-405 Passive Speed Sensor

    AI-Tek Instruments 70085-1010-405 Passive Speed Sensor The 70085-1010-405 delivers reliable speed monitoring in extreme temperature environments up to +232°C. This passive sensor requires no external power...
  • 70085-1010-41570085-1010-415-1
    70085-1010-41570085-1010-415-1
    AI-Tek

    AI-Tek 70085-1010-415 | High Output Speed Sensor

    AI-Tek Instruments Speed Sensor 70085-1010-415 The 70085-1010-415 delivers exceptional performance for critical speed monitoring applications. This AI-Tek Airpax passive sensor generates high-output voltage signals without external...
  • 70085-1010-403-170085-1010-403-2
    70085-1010-403-170085-1010-403-2
    AI-Tek

    AI-Tek 70085-1010-403 | Explosion-Proof Speed Sensor

    AI-Tek Instruments FM/ATEX Certified Passive Speed Sensor 70085-1010-403 The 70085-1010-403 provides explosion-proof speed monitoring for hazardous industrial environments. This AI-Tek Airpax passive sensor carries FM and...
  • 70085-1010-406-270085-1010-406-3
    70085-1010-406-270085-1010-406-3
    AI-Tek

    AI-Tek Airpax 70085-1010-406 Passive Speed Sensor

    AI-Tek Instruments Passive Speed Sensor 70085-1010-406 The 70085-1010-406 provides reliable speed monitoring in extreme temperature industrial environments. This AI-Tek Airpax passive sensor operates without external power...
  • 70085-1010-24970085-1010-249-1
    70085-1010-24970085-1010-249-1
    AI-Tek

    AI-Tek Airpax 70085-1010-249 Passive Speed Sensor

    AI-Tek Instruments Speed Sensor 70085-1010-249 The 70085-1010-249 delivers high-performance speed monitoring for demanding industrial environments. This AI-Tek passive sensor generates robust voltage signals across extended temperature...
  • 70085-1010-13170085-1010-131-1
    70085-1010-13170085-1010-131-1
    AI-Tek

    AI-Tek 70085-1010-131 | Short Length Speed Sensor

    AI-Tek Instruments Passive Speed Sensor 70085-1010-131 The 70085-1010-131 provides compact speed monitoring solutions for space-constrained industrial applications. This AI-Tek passive sensor delivers high output voltage signals...
  • 70085-1010-33070085-1010-330-1
    70085-1010-33070085-1010-330-1
    AI-Tek

    70085-1010-330 | Passive Speed Sensor AI-Tek

    AI-Tek Instruments Passive Speed Sensor 70085-1010-330 The 70085-1010-330 provides reliable passive speed monitoring for industrial machinery systems. This AI-Tek sensor formerly Airpax Instruments requires no external...
  • 70085-1010-42070085-1010-420-1
    70085-1010-42070085-1010-420-1
    AI-Tek

    70085-1010-420 Velocity Sensor | AI-Tek Instruments

    AI-Tek Instruments Passive Speed Sensor 70085-1010-420 The 70085-1010-420 delivers reliable speed monitoring in extreme high-temperature environments. This AI-Tek Airpax passive sensor generates strong voltage signals without...
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