Mechanical torque spanner with dial TOK
The dial torque spanner
The TOK dial-type torque wrench is a mechanical tool for measuring instantaneous torque, available in a wide range from 6 to 1,400 N·m. Unlike torque wrenches that only signal when a preset torque value is reached, the TOK wrench continuously displays the applied torque value on a graduated dial—allowing the operator to monitor the torque in real time, whether tightening or loosening.
Its mechanical dial operates in both directions (clockwise and counterclockwise), featuring an indicator hand and a memory index that retains the maximum value reached after release. Its oval design with a comfortable rubber grip reduces strain during prolonged tightening tasks. No power source is required—the key is ready to use right away and can be used in any environment.
Accuracy is ±3% of the displayed value across the entire range, with a fine scale tailored to each model (from 0.1 N·m for smaller models to 20 N·m for larger ones).
Description
Use cases
Torque testing on perfume and cosmetic bottles
The TOK wrench is widely used in the cosmetics industry to control the tightening and loosening torque of perfume bottle caps. An optional adapter sleeve allows for use with different cap sizes. This is the reference code for incoming and outgoing quality control operations on cosmetic packaging lines.
Torque measurement during tightening and loosening
The TOK is the ideal tool when you need to know the exact value of the applied torque—whether to validate a process, diagnose a jamming issue, or establish torque specifications for a new product model. The memory index allows you to record the peak value without having to maintain the force.
Quality control in production and the laboratory
Its mechanical durability and lack of a battery make it ideal for heavy-duty use in workshops, quality control stations, or metrology laboratories. It complies with the requirements of ISO 9001 monitoring plans.
Calibration and Traceability
The TOK torque wrench comes with an ACRN calibration certificate. An accuracy of ±3% is guaranteed across the entire measurement range of each model, in accordance with the requirements of ISO 6789 for torque wrenches with a display.
Annual calibration is recommended to maintain the instrument’s metrological traceability. ACRN propose ce service dans son laboratoire de métrologie en Normandie. The ACRN torque wrench tester also allows for the verification of the TOK’s accuracy during production.
TOK Benefits
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- Large, shock-proof dial
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- Oval design with comfortable rubber grip reduces strain
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- Easy to read dial
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- Accuracy: ± 3% of the indicated value over the entire range

| Model | Capacity | Lenght | Square |
| N6 TOK-G | 0.6 – 6 N.m | 260 mm | 1/4″ |
| N12 TOK-G | 1 – 12 N.m | 260 mm | 1/4″ |
| N30 TOK-G | 5 – 30 N.m | 323 mm | 3/8″ |
| N70 TOK-G | 10 – 70 N.m | 323 mm | 3/8″ |
| N140 TOK-G | 20 – 140 N.m | 463 mm | 1/2″ |
| N200 TOK-G | 20 – 200 N.m | 463 mm | 1/2″ |
| N280 TOK-G | 30 – 280 N.m | 682 mm | 1/2″ |
| N420 TOK-G | 40 – 420 N.m | 955 mm | 3/4″ |
| N550 TOK-G | 50 – 550 N.m | 1110 mm | 3/4″ |
| N700 TOK-G | 70 – 700 N.m | 1280 mm | 3/4″ |
| N850 TOK-G | 100 – 850 N.m | 1384 mm | 1″ |
| N1000 TOK-G | 100 – 1000 N.m | 1484 mm | 1″ |
| N1400 TOK-G | 200 – 1400 N.m | 1696 mm | 1″ |
Also worth checking out :
- The torque wrench tester — to check the accuracy of your TOK keys without sending them to a lab.
- The RSPK torque wrench — Preset torque wrench for serial tightening on a production line.
- The QLK torque wrench — adjustable torque wrench for variable-torque tightening.
- Our Calibration Service — Annual calibration of torque wrenches with a certificate included.




