Skip to content

ATQ Series Frequency Output Current Transducer

Designed & Assembled in the USA

Home » AC Current Transducers » ATQ Series Frequency Output Current Transducer

ATQ Series Frequency Output Current Transducer main product photo.

ATQ Series Frequency Output Current Transducer

The ATQ Series measures AC current like a standard current transducer, but instead of providing a traditional 4–20 mA or 0–10 V analog output, it delivers a frequency output proportional to the measured current. This allows the ATQ to interface directly with digital high-speed counter or frequency inputs on PLCs, panel meters, and programmable relays, making it a practical choice when analog inputs are not available.

Monitor AC Current

  • Three models with jumper-selectable input ranges:
    0–2 or 5 A, 0–10/20/50 A, and 0–100/150/200 A
  • Selectable ranges provide installation flexibility and versatility.

Digital Output

  • Output frequency is proportional to the measured AC current.
  • Available in 0–5 kHz and 0–10 kHz versions.
  • Functions like a conventional current transducer but uses frequency output instead of 4–20 mA or 0–10 V analog output.

Use with PLC Digital Inputs

  • Interfaces with PLC digital inputs that support frequency measurement or high-speed counters.
  • Ideal for applications where analog inputs are unavailable or already in use.
  • Perfect for compact PLCs that accept frequency inputs through digital I/O.