1997French manufacturer
+2000equipped plants
+40countries covered
Calibrationon site and in our lab
2 yearswarranty
Normandydesigned and built
Industrial Measurement Instrument Ranges
Torque meters, dynamometers, leak testers and sensors, for every step of your quality control in production or laboratory.
Torque Meters & Torque Gauges
Static or dynamic torque measurement from 0.01 to 500 N.m. SKILLTORK touchscreen torque tester, NBA torque meters, REPEATORK motorized torque tester, ISO 6789 torque wrenches. Ideal for checking caps, screwing, and tightening.
Force & Dynamometry
Electronic and mechanical dynamometers, tension/compression test benches, spring scales Force measurement from 0.1 N to 50 kN. Suitable for quality control laboratories and production line use.
Packaging Leak Tests
ASTM D3078 vacuum chambers, doypack compression testers, weld testers. Reliable leak detection for pouches, bags, bottles, and flexible packaging (ADR/IATA).
Calibration
COFRAC-traceable calibration to national standards for torque, force and pressure, with calibration certificate. On site or in our laboratory.
French manufacturer since 1997
Rugged machines,
built to last
Our equipment is developed and manufactured in Normandy and is designed for the most demanding production environments, from production lines to laboratories.
Industrial Sectors
Our torque meters, torque wrenches, and leak testers have been supporting manufacturers in the most demanding industries since 1997.
Pharmaceutical Industry
Torque testing of caps and closures for medication bottles. Compliance with CFR 21 Part 11 for data traceability. COFRAC-traceable calibration of equipment.
Cosmetics & Fragrances
Measurement of the torque required to open and close bottles, jars, and tubes. Cosmetic Valley members. Equipment that meets the requirements of major international cosmetics companies.
Food & Beverage & Bottling
Leak testing of doypacks, pouches, and bottles in accordance with ASTM D3078/D6653. Torque control for cap tightening. IATA altitude simulation for transport packaging.
Packaging
Comprehensive quality control of rigid and flexible packaging. Weld testers, vacuum leak test chambers, compression testers. Suitable for use at the production line or in the quality control lab.
General Industry & Lifting
Torque meters for industrial lifting, torque sensors for screwdrivers, torque wrench controllers. Calibration in accordance with ISO 6789, performed on-site or in a COFRAC-traceable laboratory.
Laboratory & Metrology
Tensile/compression testing machines, force transducers, and measurement consoles for R&D laboratories. In-house design office in electronics, metrology and instrumentation.
Partners & networks
Blog & News
Stay up to date with our news
Resin Degassing: The Vacuum Chamber Guide
Resin degassing is the step that removes air bubbles trapped in an epoxy, polyurethane or silicone resin before it...
Cosmetic Tube Weld Testing: The Frequency-Based Test Method in Production
A shampoo tube leaking on the shelf, a pharmaceutical cream tube whose tail splits open at the first squeeze, a food...
Child-Resistant Caps: Why the Test Requires Measuring Both Torque and Angle
A child-resistant cap rests on a mechanical paradox: it must resist a child under 52 months while remaining easy to...
Frequently Asked Questions
Everything you need to know about our measurement and quality control equipment
What is a torque meter, and what is it used for?
A torque meter (also known as torque tester) is a measuring instrument that quantifies the mechanical torque applied during screwing, tightening, or rotation. It expresses the result in newton-meters (N·m). In industrial quality control, it is essential to verify that the tightening torque of a cap, screw, or assembly meets specifications. ACRN offers manual torque testers (NBA series) and motorized torque testers (REPEATORK) covering ranges from 0.01 to 500 N·m.
Why choose a French manufacturer for your quality control equipment?
Choosing a French manufacturer like ACRN offers several advantages: responsive after-sales service, long-term availability of spare parts, a dedicated French-speaking technical contact, and support for the domestic industry (La French Fab). In addition, ACRN has an in-house design department capable of quickly developing custom solutions. Our equipment is manufactured at our workshop in Buchy (Normandy, 76750).
What is COFRAC-traceable calibration, and why is it important?
COFRAC (the French Accreditation Committee) accredits calibration laboratories in accordance with ISO/IEC 17025. COFRAC-traceable calibration means your instruments are checked with standards that are themselves calibrated by an accredited laboratory: measurements are thus linked to national standards. This is a requirement of quality audits in the pharmaceutical (GMP), cosmetics, and food industries. ACRN is one of the few French manufacturers of torque and force measurement instruments to offer this service directly, either in our laboratory or at your facility.
How do you test the seal integrity of packaging (doypack, pouch, bottle)?
ACRN offers several methods to suit your needs: the vacuum chamber (ASTM D3078 standard) for detecting leaks through immersion testing, the CompressPack compression tester for testing the strength of doypack and pouch seals, and seal testers for plastic packaging. For packaging intended for transport at high altitudes or by air, we also comply with ADR P620 and IATA Y96 (ASTM D6653) standards. Contact us for a free audit of your quality control process.
Does ACRN offer custom-made equipment?
Yes. Our in-house engineering department specializes in electronics, mechanical engineering, industrial IT, AI, and instrumentation. We develop custom solutions to address specific process or integration requirements. Every project undergoes a systematic technical review with you prior to development. Learn more about our custom solutions →
What if we started to
work together?
Contact our team and make an appointment with one of our project managers. We respond as quickly as possible to requests.








