Tractel Dynafor® Industrial Dynamometers

Tractel® Dynafor® range is the ideal solution for load measurement and control. Monitoring lifting systems, checking loads in factories, monitoring tension in power and catenary lines as well as plenty other applications.

Tractel provides high-quality industrial dynamometers specialized in weighing solutions and crane equipment. Our solutions are reliable, robust and can be customized to integrate with your existing lifting system. Specifically designed to minimize shocks and moisture, the Dynafor® can be used indoors and outdoors.

What Sets The Dynafor® Apart? Its connectivity and functionalities!

Each Dynafor® is calibrated and adjusted using testing equipment with full traceability and has an accuracy of 0.1-0.5% of the measuring range depending on the model. The Pro and Expert versions benefit from advanced connectivity and functionalities to exceed your expectations.



Featuring an integrated display, the Dynafor® Industrial load indicator provides precision with an accuracy of 0.3% of measuring range. It is suitable for the non-exhaustive following applications:

  • Overhead weighing
  • Force measurement testing
  • Towing applications
  • Safety and lifting applications



  • Rugged and lightweight
  • Integrated LCD screen
  • Screen protected by strong protections side and front


  • Angular ends: reduce the risk of snagging during lifting operations
  • Good readability: height of digits on the LCD: 58 in. 18 mm

Technical Characteristics

  • Capacities from 2,000 to 40,000 lb. (1,000 to 20,000 kg)
  • High precision: ± 0.3% of measuring range
  • Supplied in plastic case with foam wedge
  • Units: kg, daN, lb.
  • Battery life: 350 hours
  • Indication of battery discharge status


  • Wide range
  • Compatible with standard lifting accessories
  • Sealing IP64 / NEMA 4: Allows use of the device outside
  • Temperature: -4°F to 120°F (-20°C to 50°C)


  • Designed to measure tension efforts (Newtons) or suspended mass (lb./kg)
  • Functions: tare, peak load, units change
  • Accuracy 0.3%

Applicable Standards

  • Radio certification – FCC Part 15 (US) – Approved by Industry Canada

Optional Accessories

  • Bow shackles
  • Swivel hooks


Precision and traceability certified by Adjustment certificate (5 points)


Model Name

Working Load Limit



Dynafor® Industrial 1

2,000 lb. (1 t)

1.7 lb. (0.75 kg)


Dynafor® Industrial 3.2

6,400 lb. (3.2 t)

2.1 lb. (0.93 kg)


Dynafor® Industrial 6.3

12,600 lb. (6.3 t)

3.2 lb. (1.44 kg)


Dynafor® Industrial 12.5

25,000 lb. (12.5 t)

7.1 lb. (3.22 kg)


Dynafor® Industrial 20

40,000 lb. (20 t)

11.2 lb. (5.1 kg)

Delivered in a plastic case with 1 calibration certificate, instructions for use and CE certificate.


All product warnings: Warnings Page
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