Quick Summary
The Tourna Tension Calibrator is a digital stringing machine calibrator for checking whether the tension your machine pulls matches the tension shown on the machine. It is described as suitable for electronic, crank and drop-weight stringing machines, and it uses an LB/KG display for tension checks.
It also comes with string already attached, so it is ready to connect and use for calibration checks.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Tourna. Useful for identifying the exact calibrator range. |
| Product type | Tension calibrator for stringing machines. This is for checking pulled tension against the machine setting. |
| Display | Digital LB/KG display. Check that the unit display suits the tension units you prefer to read. |
| Compatibility | Designed for electronic, crank and drop-weight stringing machines. Confirm your machine type matches this use. |
| Included setup | String already attached. This supports quicker connection before calibration checks. |
What to Compare Before Buying
- Machine type: This calibrator is described for electronic, crank and drop-weight stringing machines. Check that your machine falls into one of those types.
- Measurement units: The display switches between LB and KG. Make sure the unit format suits the way you check tension.
- Calibration routine: It is used by securing it to the clamp, pulling tension and comparing the reading with the machine setting. Check that this matches your own checking method.
- Ready-to-use setup: The string is already attached, which reduces the initial setup needed before a check.
Common Buyer Questions
Does it work with different stringing machine types?
Yes. It is described for electronic, crank and drop-weight stringing machines.
Can it show tension in more than one unit?
Yes. The digital display switches between pounds and kilograms.
Before You Decide
Check that your stringing machine type matches the stated use, and confirm you are happy with the LB/KG digital display. If you want a calibrator that is ready to connect straight away, this one comes with string already attached.





