1/2" Drive Roller-release Micrometer Clicker Torque Wrench w/ Ce - Precision Instruments

The Precision Instruments M3R2500H is a robust 1/2" drive roller-release micrometer clicker torque wrench designed for professional automotive and industrial applications. Engineered for exceptional accuracy and extended service life, this tool provides reliable performance for critical fastening tasks. Each wrench is shipped with a Certificate of Calibration, ensuring immediate operational readiness.

Key Features

• Exceptional Accuracy: Delivers precision within 3% of reading from 20% of full scale to full scale in both clockwise and counter-clockwise directions, crucial for meeting exact torque specifications.
• Patented Roller-Release Mechanism: Features an exclusive roller-release design that significantly reduces internal friction by over 95%, contributing to a longer tool life and more consistent, reliable operation.
• External, Patented Calibration: The patented calibration mechanism allows for comprehensive external adjustment in both clockwise and counter-clockwise directions, including spring rate adjustments, without disassembling the wrench. This design protects the internal mechanism from contamination and simplifies calibration procedures.
• Extended Calibrated Life: Precision-engineered bearing surfaces are designed to maintain calibration for as many as 60,000 cycles or more, ensuring consistent performance over time.
• Professional Standards Compliance: Meets or exceeds rigorous industry standards, including ANSI / ASME B107.14M, GGG-W-00686C, BS6073: 1988, and ISO6789, highlighting its professional-grade construction and reliability. ISO 6789 is a widely recognized international standard for torque wrench calibration.

Applications

This 1/2" drive torque wrench is ideal for professional technicians and mechanics working on a variety of tasks requiring precise torque application. Common applications include automotive repair (e.g., engine components, suspension, wheel fasteners), heavy equipment maintenance, industrial assembly, and other mechanical operations where accurate fastener tension is critical for safety and performance.

Specifications

• Drive Size: 1/2"
• Ratchet Type: Rigid ratchet
• Range: 500-2500 in-lbs
• Graduations: 10 in-lbs
• Accuracy: ±3% of reading from 20% of full scale to full scale (clockwise and counter-clockwise)
• Effective Length at 20% of Full Scale: 22"
• Effective Length at Full Scale: 21"
• Maximum Overall Length: 24.75"
• Minimum Overall Length: 23.75"
• Weight (Tool): 4.1 lbs.
• Weight (with plastic case): 5.7 lbs.
• Finish: Nickel / Chrome
• Ratchet Kit: R33AR-RK