Torque conversion

CTA2 Torque and Angle Wrench

RoHS Assembly Digital Interchangeable Head Light indicator/buzzer Re-chargeable


  • Digital angle torque wrench with snug and angle setting functions for production use.
  • Bluetooth®-equipped versions also available. Add-BT to model name: CTA2-G-BT.
    • Allows for wireless transmission of collected data.
  • Applicable in angle-controlled bolt tightening in small lot production for maintenance and after-sales service, or back up for angle-tightening nut runners.
  • Designed for angle tightening in sequence for flange-shape bolt arrangement (e.g. cylinder head).
  • Includes software for data management through PC.
  • As tightening passes the snug torque, the values on the display switch to angle values. Upon reaching the set angle, the buzzer goes off and LED turns on to signal completion.
  • Applicable for international use including the EU region.
  • Compliant with calibration procedures of ISO 6789 Type I Class C.
  • Tohnichi's interchangeable head torque wrenches can be used with our interchangeable head lineup, making these wrenches ideal for your a variety of work scenarios.

Standard accessories

Battery Pack (BP-5), QH interchangeable heads, Quick battery charger (BP-3-G), Application PC software, Connecting cable (584).


product dimensions CTA50N2 product dimensions CTA100N2~360N2 product dimensions CTA500N2 & CTA850N2