Why Every Workshop Needs a Torque Wrench Tester

Precision is the foundation of every safe mechanical assembly. In 2026, relying on unverified tools is a risk no professional should take. A Torque Wrench Tester provides the proof you need that your tools perform correctly.

The Hidden Danger of Tool Drift

Technicians know that torque wrenches drift with frequent use. Dropping a tool or regular wear and tear changes its calibration. A dedicated tester catches these errors before they cause a failure. High-quality testers help you stay compliant with international standards like ISO 6789. They offer a simple way to verify your equipment without sending it to an outside lab. This saves time and keeps your production line moving smoothly.

Essential Features for Precision

Modern units feature bright digital displays and multiple measurement modes. You can switch between peak, first peak, and track modes with one button. Most models also allow you to toggle between Nm, ft-lb, and in-lb instantly.

Features

• DOTE4-G Digital torque wrench tester with manual loader. Ideal for torque wrench calibration and adjustment.
  • Also available with Motor Drive Loader: Model DOTE4-G-MD
  • Motor Drive Retrofit Kit Available for DOTE4-G to upgrade standard model to motor drive version.
• Pole holder and plate are equipped on all models, which helps keep wrenches in optimal testing postion.
• Auto-zero function.
• Up to 1000 measurement data items can be stored in the memory.
• Peak/Run modes with 10 customizable hi/lo judgment patterns
• Color Judgment Display makes it easy to confirm readings are within your set parameters
• Global units of measure selection by keypad: cNm, NM, kgf.cm, kgf.m, lbf.in, lbf.ft
• Sample quantity, maximum value (Hi), minimum value (Lo) and mean value can be displayed.
• Manual and Auto Reset from 0.1~5.0 seconds
• RS232C output and USB for easy connection to PC or Printer EPP16M3 (cables sold separately)
• Uses AC100 to 240V +/10% 50/60Hz # BA-6, AC Adapter Included
• Excel Receiver software sends collected data to a Excel®** for data management. (Provided as free download with purchase of cable) Note: Excel® is a registered trademark of the Microsoft Corporation.
• Includes Calibration Certificate: ILAC MRA
• Calibration Kits (sold separately) to check and adjust accuracy of tester on periodic basis. (or send to Tohnichi Service Center)
• CE markings applied for use in the EU.