Mechanical Torque Wrench Calibration

Precise calibration for click-type, beam, dial, electronic, and specialty manual torque tools β€” 0.922 ft-lb to 2,000 ft-lb

Torque Calibration

Capacity: 0.922 ft-lb – 2,000 ft-lb (1.25 Nm – 2,711 Nm)

Mechanical Torque Wrench Calibration

At E&S Tool & Calibration Services, we offer precise, reliable calibration of manual and mechanical torque wrenches in accordance with applicable industry standards. Our in-house laboratory calibration capabilities cover a broad range from 0.922 ft-lb to 2,000 ft-lb (1.25 Nm to 2,711 Nm), supporting everything from light assembly tools to high-capacity industrial wrenches.

Whether you're ensuring regulatory compliance, protecting equipment, or supporting quality audits, E&S provides trusted torque wrench calibration with fast turnaround and expert support.

At a Glance

Range: 0.922 ft-lb to 2,000 ft-lb
Units: ft-lb, in-lb, in-oz, Nm, as required
Directions: CW & CCW where applicable
Standard: ISO/IEC 17025, NIST Traceable
Certificate: As-found & as-left data included
Turnaround: Fast in-house turnaround

Mechanical Torque Tools We Calibrate

We service and calibrate the following mechanical and manual torque tool types

Click-Type Torque Wrenches

The most common style, calibrated to ensure consistent and repeatable click signals at preset torque values.

Beam Torque Wrenches

Simple and reliable, these tools are calibrated for precise visual scale readings across the full beam range.

Split Beam Torque Wrenches

Featuring a mechanical design that reduces spring fatigue β€” we ensure proper calibration of both scale and mechanism.

Electronic (Digital) Torque Wrenches

Used in data-driven environments β€” we verify torque output and digital readout accuracy at multiple points.

Slip Torque Wrenches

Designed to automatically slip at a preset torque β€” we calibrate for accurate and consistent release behavior.

Deflecting Beam Wrenches

Utilizing a dual-beam design, these require specialized calibration techniques for accurate deflection readings.

Dial Torque Wrenches

Common in QC and auditing applications β€” we calibrate the dial indication across the full measurement range.

Torque Screwdrivers

For low-torque precision fastening β€” calibrated from inch-ounces up to inch-pounds or Nm as required.

Torque Multipliers

Calibrated with input/output ratio verification and torque output accuracy β€” critical for high-torque bolting in confined applications.

Our Calibration Process

Every mechanical torque wrench calibration follows our documented multi-step procedure

  • Verifying performance at multiple points across the full torque range
  • Testing in both clockwise and counterclockwise directions, where applicable
  • Documenting as-found and as-left readings on calibration certificates compliant with ISO/IEC 17025
  • Utilizing high-accuracy torque transducers and reference equipment maintained to strict uncertainty standards
  • Recording environmental conditions including temperature and humidity during calibration
  • Full NIST-traceable measurement chain for all reference standards used

Why Choose E&S?

Trusted by maintenance teams, contractors, and QC professionals across the Gulf Coast

NIST-Traceable Standards

All reference equipment maintains an unbroken measurement chain to NIST β€” ensuring your calibration meets national and international requirements.

Fast In-House Turnaround

Our fully equipped in-house lab handles mechanical torque calibration quickly β€” minimizing downtime and keeping your crews on schedule.

Audit-Ready Documentation

Detailed as-found and as-left certificates with measurement uncertainty data β€” formatted and ready for ISO, OSHA, and quality audits.

Standards & Compliance

Calibration performed in accordance with applicable industry standards

NIST Traceable ISO/IEC 17025 ASME B89 ANSI/NCSL Z540

Ready to Get Started?

Contact us today for a free quote on calibration, equipment rental, repairs, and more.