Precision Tension Meters & Calibration Since 1935

Precision Tension Meters Since 1935.

Measure Tension
with Total Precision

Tension Measurement Built for Accuracy and Performance

Application support • Proven instruments • Reliable data

STX-Plus

Digital Strap Tension Meter

Connected quality system integration

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ACX

Digital Cable Tension Meter

Ideal for aviation & MRO environments

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Lightweight Digital Tension Meter

Compact design for field service use

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Heavy-Duty Cable Tension Meter

Designed for rugged industrial use

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ACM

Mechanical Cable Tension Meter

Field-proven analog verification tool

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Trusted by Companies Worldwide Global Leader in Tension Measurement World-Class Precision Meters Since 1935 Trusted by Companies Worldwide Global Leader in Tension Measurement World-Class Precision Meters Since 1935

KTC Instruments

Tensitron was acquired by KTC Instruments in 2019. Both Tensitron and King Tester are proud to have crafted quality instruments in the USA since the 1930s.

Recognized as the Industry leader

Trusted Precision Tension Measurement for Demanding Industries

Tensitron designs, manufactures, and services precision tension measurement instruments used in critical applications worldwide. For decades, our mechanical and electronic tension meters have helped manufacturers, utilities, and maintenance teams measure wire, cable, fiber, and filament tension accurately, repeatably, and with confidence.

Our instruments are used by MROs and manufacturers worldwide and are supported by NIST-traceable calibration and responsive technical support.

Talk to a Specialist

Get clear answers, expert recommendations, and pricing.

TENSION MEASUREMENT RESOURCES

Start With the Fundamentals

Whether you’re new to tension measurement or ready for a refresher, start with the fundamentals. Learn how tension works, what affects your readings, and how to improve measurement technique across real-world applications.

Tension Fundamentals Guide

Learn the basics of tension measurement, accuracy, common sources of error, measurement technique, and application-specific best practices.

Get the Free Guide →

Common Tension Meter Uses

Explore common applications and see where Tensitron tension meters are used across different materials and industries.

ACX-1 meters are the fastest, easiest way to verify accurate cable tension.

ACX

Digital Cable Tension Meter

ACM tension meters quickly and easily verify accurate cable tension.

ACM

Mechanical Cable Tension Meter

Fast Accurate Tension Testing for Wide, Flat Materials Web Materials and Conveyor Belts.

Fabric & Web Tension Meter

The BTX-1 is ideal for nylon straps, seat belts, narrow poly web, flat drive belts, small V belts (up to 1/8 inch stationary), wide tape, pallet securing straps, and more.

BTX

Band Tension Meter

ACX-1 meters are the fastest, easiest way to verify accurate cable tension.

ACX

Digital Cable Tension Meter

Maintain process and quality control in manufacturing and testing environments.

Wire & Filament Digital Tension Meter

Quickly test control wire and cable tension

Medium Cable & Wire Tension Meter

Use CX-1 tension meters to measure the tension for catenary systems, elevator maintenance, telecommunications cables, guy wire, zip lines, theater rigging, and more.

Cable & Wire Rope Digital Tension Meter

Get the exact tension required no matter what you’re strapping.

STX Plus

Digital Strap Tension Meter

Ideal for Fabric, Paper, Film, Plastic sheets, Metal foils, Conveyor belts and more.

Fabric & Web Tension Meter

Use TX-1 instruments to check tensions on wire, yarn, fiber optics, film, tape, narrow fabrics, and flat materials.

Wire & Filament Digital Tension Meter

Permanently mount the sensors and convert the tension to a reliable signal that can be output for remote display, high-speed recording, or automatic tension control.

Transducers - Fiber & Wire

Remotely Monitor and Control Tension

Maintain process and quality control in manufacturing and testing environments.

Wire & Filament Digital Tension Meter

Quickly test control wire and cable tension

Medium Cable & Wire Tension Meter

Custom Calibration & Certification

NIST-traceable calibration, certification, and maintenance to ensure all tension meters remain accurate, compliant, and reliable.

Annual Calibration

Tensitron has designed, manufactured, and serviced our products for over 80 years. We are the experts in keeping your Tensitron instruments in top working condition at a reasonable price.

View Calibration Services

Cable & Wire Tension Measurement

Accurate tension testing for aircraft cables, wire ropes, production lines, and stationary materials using advanced mechanical and digital tension meters.

ACX Digital Tension Meter

A compact and highly accurate solution for measuring tension in wire, cable, fiber, and other flexible materials. The ACX series delivers reliable readings and easy operation, making it ideal for both production environments and laboratory applications.

Explore Cable & Wire Meters

Textile & Fabric Tension Testing

Specialized meters for measuring tension in fabrics, fibers, and textile materials to ensure uniformity and quality during manufacturing.

Digital Tension Meter for Wire & Cable Applications

Accurate tension measurement for wire, cable, and flexible materials in production and testing environments.

Explore Textile Tension Meters

Strap, Belt & Webbing Tension Measurement

Precision tension meters designed for straps, belts, bands, and webbing used in packaging, industrial processes, and safety equipment.

STX Plus Digital Tension Meter

Designed for accurate tension measurement in straps, cables, and flexible materials used in packaging and industrial applications.

Explore Strap & Webbing Meters

We Are

Mission Critical

Our tension meters assist in multiple facets across several industries. From testing suture strength in surgery to protecting product during transport, Tensitron will make sure you complete your mission.

Highest Quality

Tensitron instruments set the standard for precision and durability, guaranteeing dependable results.

Reliable Results

From delicate materials to high-tension systems, our meters deliver consistent, trusted performance.

90+

Years

Since 1935

Tension Measurement Solutions

Precision tools engineered for consistent, reliable performance.

Case Studies

Operational Case Studies Using Our Tension Meters

Challenge: Preventing Wind-Induced Damage Caused by Improper Cable Tension

Tensitron ACX-250-1

Tensitron Solution

Over-Tensioned Straps Putting Product Quality at Risk

Tensitron STX-2000-1

Tensitron Solution

Critical Problem: Hard-to-Reach Aircraft Cables Need Accurate Tension Checks

Tensitron ACX-500-1

Tensitron Solution

Challenge: Inconsistent Strap Tension Caused Shipping Quality Concerns

Tensitron STX Meter

Tensitron Solution

Challenge: How BizLink Controls Cable Quality Through Precise Tension at Every Twisting Stage

Tensitron LX Meter

Tensitron Solution

Challenge: Balancing Wire Tension for Defect-Free Cable Production

Tensitron LX Meter

Tensitron Solution

Challenge: Maintaining Consistent Wire Tension Across High-Wind Coils

Tensitron TX Meter

Tensitron Solution

Challenge: Achieving Consistent Coil Winding Tension Across 13 Gauge-Varied Assembly Lines

Tensitron TX Meter

Tensitron Solution

Challenge: Achieving Consistent Coil Winding Tension Across 13 Gauge-Varied Assembly Lines

Tensitron CX Meter

Tensitron Solution

Challenge: Eliminating Noisy, Inconsistent Timing-Belt Tension Measurements for Reliable Uptime

Tensitron WX Meter

Tensitron Solution

Kingtester

Cianflone

+1 (303) 702-1980

ACX

WX

BTX

TX

STX-Plus

ACM

LX

CX

Transducers

Transducers

Talk with a Tension Meter Specialist

Home

Precision Tension Meters Since 1935.

Measure Tension
with Total Precision

Tension Measurement Built for Accuracy and Performance

Application support • Proven instruments • Reliable data

Recognized as the Industry leader

Trusted Precision Tension Measurement for Demanding Industries

Talk to a Specialist

Get clear answers, expert recommendations, and pricing.

TENSION MEASUREMENT RESOURCES

Start With the Fundamentals

Tension Fundamentals Guide

See Common Uses for Tensitron Tension Meters

We Are

Mission Critical

Case Studies

Operational Case Studies Using Our Tension Meters

Talk with a Tension Meter Specialist

Home

Precision Tension Meters Since 1935.

Measure Tension with Total Precision

Tension Measurement Built for Accuracy and Performance

Application support • Proven instruments • Reliable data

Recognized as the Industry leader

Trusted Precision Tension Measurement for Demanding Industries

Talk to a Specialist

Get clear answers, expert recommendations, and pricing.

TENSION MEASUREMENT RESOURCES

Start With the Fundamentals

Tension Fundamentals Guide

See Common Uses for Tensitron Tension Meters

We Are

Mission Critical

Case Studies

Operational Case Studies Using Our Tension Meters

Measure Tension
with Total Precision