Description
Product Overview
The ACDelco Tools ½” Digital Torque Adapter (model ARM602-4) combines precision engineering with user‑friendly design. Constructed from high‑quality plastic with a polished finish, the box‑end head delivers torque ranging from 14.8 to 147.6 ft‑lb (1/2″ size). An integrated LCD screen provides real‑time readings, while the lightweight build (0.352 oz) ensures comfortable handling during extended use. Powered by two CR2 lithium‑manganese dioxide batteries (included), the adapter operates reliably in air‑powered environments and comes packaged with a durable hard‑shell case for protection.
![[Product front view showing all components]](https://www.celebratelife.store/wp-content/uploads/2026/06/195a2bebb1374185a01c1d2b58359ae3.jpg)
Usage
Designed for mechanics, automotive technicians, and serious DIYers, this digital torque adapter excels in tightening bolts on engines, chassis, and suspension components where exact torque is critical. Its compact size fits standard ½” sockets, making it ideal for workshop benches, field service, and home garage projects. The clear LCD readout allows quick verification of torque values, reducing the risk of over‑ or under‑tightening in high‑precision applications.
Why Choose Us
ACDelco is a trusted name in automotive tools, and this adapter reflects the brand’s commitment to durability and accuracy. The polished box‑end design resists wear, while the plastic housing offers corrosion resistance. Each unit undergoes strict quality testing to meet industrial standards, and the included hard‑shell case adds value by protecting the device during transport. Customers also benefit from ACDelco’s responsive support network for any warranty or service inquiries.
Key Features
- Precise torque range of 14.8‑147.6 ft‑lb for accurate bolt tightening.
- Polished box‑end head ensures a secure grip on ½” sockets.
- Bright LCD display provides instant torque readings in any lighting.
- Lightweight plastic construction reduces user fatigue during long jobs.
- Includes hard‑shell case and two CR2 batteries for ready‑to‑use convenience.
- Backed by ACDelco’s industry reputation and dedicated customer support.
FAQ
What is the torque capacity of this adapter?
The ARM602-4 measures torque from 14.8 to 147.6 foot‑pounds, covering most automotive and industrial applications.
Do I need to purchase batteries separately?
No, the adapter includes two CR2 lithium‑manganese dioxide batteries, and they are required for operation.
Can this adapter be used with standard ½” sockets?
Yes, the box‑end head is designed to fit standard ½” sockets, making it compatible with a wide range of tools.
Is the device waterproof?
The adapter is not rated for water immersion; it should be kept dry to maintain accuracy and longevity.
What warranty does ACDelco provide?
ACDelco offers a standard limited warranty covering manufacturing defects; contact customer service for claim details.




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