Specifications

• Manufacturer: ACDelco Tools
• Model Number: ARM602-4
• Drive Size: 1/2 inch square drive
• Measured Torque Range: 4-147.6 ft-lbs (5-200 Nm)
• Accuracy: ±2% Clockwise (CW), ±3% Counter-Clockwise (CCW) from 20% to 100% of full scale
• Resolution: 0.1 ft-lb, 0.1 N-m, 1 in-lb, 1 kg-cm
• Dimensions (LxWxH): 3" x 1-27/32" x 1-29/32" (75 mm x 47 mm x 48 mm)
• Weight: 0.44 lbs (0.20 kg)
• Power Source: 2 x CR2032 Coin Cell Batteries

Key Features

• Digital Torque Measurement: Converts any standard 1/2-inch drive ratchet or breaker bar into a precise digital torque wrench, providing accurate static torque measurements.
• Multiple Measurement Units: Displays readings in foot-pounds (ft-lb), inch-pounds (in-lb), Newton-meters (N-m), and kilogram-centimeters (kg-cm) for versatile application.
• Bi-Directional Operation: Accurately measures torque in both clockwise and counter-clockwise directions, suitable for various fastening requirements.
• Clear LCD Display: Features an easy-to-read LCD screen that clearly shows torque readings and settings.
• Audible and Visual Alerts: Provides an audible buzzer and LED flash indicators to confirm when the target torque setting is reached, helping to prevent over or under-tightening.
• Operating Modes: Includes Peak Hold mode to capture the maximum torque applied and Trace mode for real-time torque monitoring.
• Automatic Shut-Off: Designed with an automatic shut-off feature that activates after 60 seconds of inactivity to conserve battery life.
• ISO 6789 Compliant: Manufactured to meet ISO 6789 standards, ensuring reliable and consistent performance.

Applications

The ACDelco Tools ARM602-4 1/2 Inch Digital Torque Adapter is an essential tool for tasks demanding precise torque application and verification. It is commonly used in automotive applications for engine assembly, wheel lug nut tightening, and chassis component installation where specific torque values are critical for safety and performance. This digital torque adapter also finds use in machinery maintenance, bicycle repair, and general construction or industrial settings where accurate fastener tension is required. Its ability to convert existing tools into precision torque measurement devices makes it suitable for both professional mechanics and dedicated DIY enthusiasts.

Benefits

• Enhanced Precision: Delivers digital accuracy for consistent and reliable torque application, surpassing the precision of many conventional torque tools.
• Cost-Effective Solution: Transforms standard 1/2-inch drive ratchets or breaker bars into a digital torque wrench, offering a more economical alternative to purchasing a dedicated digital torque wrench.
• Prevents Component Damage: Provides precise feedback, significantly reducing the risk of over-tightening which can damage fasteners, threads, or component materials.
• Improved Safety and Reliability: Ensures that critical fasteners are tightened to exact manufacturer specifications, which is vital for the operational safety and longevity of assemblies.
• User-Friendly Operation: Features an intuitive digital interface and clear alert systems, simplifying torque measurement for a broad range of users.
• Compact and Portable Design: Its lightweight and compact form factor allows for easy storage and convenient portability, making it ideal for mobile jobs or working in confined spaces.