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STI-73 Pulse Rate/ Period Meter

Introducing the STI-73 Tachometers: Precision Control for Speed and Frequency Measurements

Experience unparalleled control over rotational or linear speed with the STI-73 Tachometers. Designed to cater to a diverse range of applications, this versatile device goes beyond standard measurements by offering additional advantages.

Not only can it accurately measure frequency, but it can also convert rotational or linear speed into inverse values. With the ability to display single revolution periods or process durations, you gain valuable insights into your operations.

Program the REL/OC control output based on real-time rotational speed, enhancing flexibility and efficiency. Configure the counter effortlessly using the intuitive local keyboard or our user-friendly S-Config software via the RS-485 communication port.

Take charge of your speed control needs with the STI-73 Tachometers today.

Product Highlights

The STI73 tachometers are versatile devices specifically engineered to regulate the speed of rotating or linearly moving objects. These tachometers offer an additional advantage by being able to accurately measure frequency as well. A notable feature of the STI73 tachometers is their capability to convert rotational or linear speed into inverse values, providing users with valuable insights. Furthermore, these devices are equipped to display the duration of a single revolution or process period, enhancing their functionality. The REL/OC control output of the STI73 tachometers can be conveniently programmed to respond according to the instantaneous value of rotational speed, adding flexibility to their application. Configuration of the counter is made easy through the use of either the local keyboard or the S-Config software, which is accessible through the RS-485 communication port. With its comprehensive features and user-friendly interface, the STI-73 tachometers offer a reliable solution for controlling and monitoring speed and frequency in various industrial applications.


  • Pulse rate / period meter
  • Rotational / linear speed control
  • Revolution / movement period control
  • 1 REL / OC outputs
  • Power supply output: 24V DC
  • RS-485 / Modbus RTU
  • “over” signalling when the measuring range is exceeded
  • Free configuration software S-Config

To download the latest datasheet click here: STI 73

Additional information


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