Metal Hardness Testing Made Easy

Portable elemental analysis

Tension Meter Calibration Services

A tension meter is only as reliable as its last calibration. Tensitron provides factory calibration for strap tension meters, cable and wire tension meters, web and fabric tension meters, and tension transducers. Our calibrations are NIST-traceable and performed in an ISO/IEC 17025:2017 accredited lab — by the same people who design and build the instruments — so the numbers your operation depends on stay accurate, repeatable, and defensible.

Why Calibration Matters

Measurement drift happens gradually and often goes unnoticed until it appears as scrap, quality issues, failed audits, or inconsistent results.

Measurement Drift

  • Mechanical wear changes readings over time
  • Temperature and vibration affect accuracy
  • Repeated loading gradually shifts calibration
  • Display values may look normal while drifting
!

Downstream Cost

  • Loose strapping and unstable loads
  • Cable systems operating outside spec
  • Wrinkled or stretched web materials
  • Audit findings and unexplained quality issues
i

Routine calibration closes the gap. Calibration confirms that an instrument still performs within published accuracy, documents the result, and restores performance when drift occurs. For most operations, scheduled calibration is one of the lowest-cost forms of quality insurance available.

Start a calibration request →

NIST-Traceable and ISO/IEC 17025 Accredited

Not all calibration is equal. The difference between a calibration you can defend and a sticker that simply says “calibrated” comes down to traceability and laboratory accreditation.

N

What “NIST Traceable” Means

NIST traceability means the reference standards used to calibrate your instrument are linked through a documented and unbroken chain of comparisons back to national standards maintained by the National Institute of Standards and Technology. That chain provides evidence that your measurements remain accurate, repeatable, and defensible.

What ISO/IEC 17025 Adds

NIST traceability covers the standards used. ISO/IEC 17025 accreditation confirms that the laboratory itself has been independently assessed for calibration methods, technician competence, equipment, environment, and quality controls. It is the difference between using good standards and proving calibration is performed correctly.

i

Why this matters Tensitron performs ISO/IEC 17025 calibration in-house on the instruments it manufactures, reducing turnaround time and maintaining tighter control over calibration quality.

Instruments We Calibrate

Tensitron calibrates and certifies current products as well as a large installed base of legacy instruments still operating worldwide.

S

Strap & Band Tension Meters

  • STX-Plus — strapping loads and band saw blade tension
  • BTX — flat belts, nylon straps, seat belts, tape, and webbing
C

Cable & Wire Tension Meters

  • ACX — aircraft and stationary cables
  • ACM — aircraft and automotive cables
  • CX — wire rope, elevator and rigging
  • LX — coil and medium cable
  • TX — wire, yarn, fiber and narrow materials
W

Web & Fabric Tension Meters

  • WX — fabric, film, paper, foil and conveyor applications
T

Tension Transducers & Legacy Models

  • Fiber and wire transducers
  • Web and belt transducers
  • OEM and inline monitoring systems
  • Legacy and discontinued Tensitron instruments
i

Legacy instruments are often still serviceable. Many Tensitron instruments remain in operation for decades. In most cases, technicians can evaluate, calibrate, and often repair older and discontinued models.

Calibration Plus Repair

Many instruments that arrive for calibration also benefit from inspection and preventive maintenance. Evaluation helps identify wear before it becomes downtime.

Calibration and repair service

Restore Performance Before Failure

During evaluation, technicians inspect worn components, rollers, contact points, mechanical wear, sensor performance, electronic condition, and display operation. If repair is recommended, the work is quoted for approval before proceeding.

Inspection

Evaluate wear, alignment, loading surfaces, and critical components.

Repair Recommendation

Repair work is recommended only when performance or reliability can benefit.

Approval Before Work

No repair proceeds until review and approval are completed.

Calibration and repair work together. Many performance issues are identified during calibration and corrected before they affect production quality or downtime.

Why Choose Tensitron for Calibration

Factory expertise, accredited calibration, and a straightforward service process designed to minimize downtime.

Factory expertise

Factory Expertise

Nobody knows a Tensitron instrument better than the people who design, manufacture, and support it. Calibration is performed by the manufacturer — not by a third party following a generic procedure.

Accredited calibration

Accredited & Traceable

NIST-traceable standards combined with ISO/IEC 17025:2017 accredited calibration performed in-house deliver measurements that remain defensible and repeatable.

Fast Service

Downtime costs production. Service is structured to reduce turnaround time.

No RMA Required

Complete the request form and ship the instrument directly.

Trusted Since 1935

Nearly a century of tension measurement experience supporting manufacturers worldwide.

The manufacturer advantage. When the company that built the instrument performs calibration, procedures, standards, and evaluation remain aligned with original design intent.

Calibration Service Process

A straightforward process designed to reduce downtime and return your instrument calibrated, documented, and ready for operation.

01

Submit Request

Complete the calibration request form and provide instrument details.

02

Ship Instrument

Send the instrument directly to Tensitron for service.

03

Evaluation

Inspection and calibration are completed by technicians.

04

Documentation

Certificates and calibration records are prepared.

05

Return to Service

Instrument returns calibrated and ready for operation.

Simple process. Less downtime. Designed to reduce administrative effort and return instruments to production quickly.

This field is for validation purposes and should be left unchanged.
How Can We Assist?(Required)