This ACDelco Tools digital torque wrench is a professional-grade tool designed for precision autom...This ACDelco Tools digital torque wrench is a professional-grade tool designed for precision automotive work. It operates in both clockwise and anti-clockwise directions, featuring an LCD display that shows measurements in kg-cm, N-m, in-lb, and ft-lb. The wrench provides audible torque confirmation via a buzzer and allows for easy setup of Peak or Trace modes. Its anti-slip soft grip ensures comfortable handling. Engineered with high-quality materials, this wrench displays real-time torque values and is fully calibrated to ISO 6789 standards for reliable accuracy. It is power-efficient with auto-shutoff after 1 minute and a back-lit LCD screen that beeps or vibrates when the desired torque value is achieved. Specifications include a 1/2″ square quick-release ratchet head with 45 gear teeth, a torque range of 20-200 Nm (14.8-147.5 ft-lbs), and accuracy of CW ± 2%; CCW ± 3%. It measures in resolutions of 1 kg-lb, 0.1 Nm, 1 in-lb, 0.1 ft-lb, and 1˚. The operating temperature is -10˚C to 60˚C, and it weighs 1kg. The package includes the ARM607-4 Digital Torque Wrench, a heavy-duty carry case, an ISO 6789 Calibration Certificate, and a manual. It requires 4 AAA batteries, which are not included. This wrench is ideal for professionals, automotive, motor bikes, and many other industrial uses.
Acdelco Arm607-4 1/2" Digital Torque Wrench 20-200 Nm Iso Calibrated + Case 4716872180998Free delivery in 1–3 days£79.99Visit shop →
Product Information
Full details
This guide is for mechanics, automotive enthusiasts, and industrial users seeking precision torque control. The ACDelco Tools Digital Torque Wrench provides accurate torque measurements in various units, enhancing the reliability of your work. Keep in mind that while it offers high precision, it requires 4 AAA batteries (not included).
All features
Model Part Number
ARM607-4
Brand
ACDelco Tools
Extended Product Information
FAQs
What is the torque range of the wrench?
The torque range is 20-200 Nm (14.8-147.5 ft-lbs).
What type of batteries does it use?
It requires 4 AAA batteries.
Does it come with a calibration certificate?
Yes, it includes an ISO 6789 calibration certificate.
What is the accuracy of the wrench?
The accuracy is CW ± 2% and CCW ± 3%.
What is the size of the drive head?
It has a 1/2" square quick-release ratchet head.
What is the operating temperature range?
The operating temperature is -10˚C to 60˚C.
What is the auto-shutoff time?
The auto-shutoff feature activates after 1 minute of inactivity.
What is included in the package?
The package includes the Digital Torque Wrench, a carry case, an ISO 6789 Calibration Certificate, and a manual.
Troubleshooting
Wrench does not turn on.
Check the battery installation and ensure the batteries are fresh. Verify that the batteries are installed with the correct polarity.
Inaccurate torque readings.
Ensure the wrench is properly calibrated. Check for any damage to the wrench. Make sure you are using the wrench within its specified torque range.
Display is dim or unreadable.
Replace the batteries. The backlight may be dimming due to low battery power.
Wrench does not beep or vibrate.
Ensure the desired torque setting is correct. Check the buzzer or vibration settings in the menu.
Unable to change torque unit.
Ensure the wrench is powered on. Consult the manual for the unit selection instructions.
Pros and Cons
Pros
Precise torque measurement for accurate work.
Versatile use with both clockwise and anti-clockwise operation.
User-friendly interface with multiple measurement units.
Durable construction with high-quality materials.
Comes with a heavy-duty carry case for storage and transport.
Cons
Requires 4 AAA batteries, which are not included.
Accuracy may vary slightly in anti-clockwise applications.
Limited to a torque range of 20-200 Nm.
The display is not backlit, which may limit visibility in low-light conditions.
Requires calibration to maintain accuracy.
Setup, Compatibility & Care
Setup
Battery Installation: Install 4 AAA batteries into the battery compartment, ensuring correct polarity.
Power On: Press the power button to turn on the wrench.
Unit Selection: Use the unit selection button to choose your preferred torque unit (kg-cm, N-m, in-lb, or ft-lb).
Mode Selection: Select between Peak and Trace modes as needed. Peak mode captures the maximum torque applied, while Trace mode displays real-time torque values.
Torque Setting: Set the desired torque value using the wrench's controls.
Compatibility
Sockets: Compatible with standard 1/2" drive sockets.
Materials: Suitable for use on various fasteners, including bolts and nuts made of steel and other materials.
Care
Storage: Store the torque wrench in its provided carry case when not in use.
Cleaning: Wipe the wrench with a clean, dry cloth. Do not use solvents or abrasive cleaners.
Calibration: Have the wrench calibrated periodically (as recommended by ISO 6789 standards) to maintain accuracy.
Battery Management: Remove batteries if the wrench will not be used for an extended period to prevent corrosion.