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🎾 Stay ahead of the game with tension you can trust!
The Gamma Sports Racquet String Tension Tester offers a modern, ergonomic solution to monitor string tension loss over time for tennis, squash, and racquetball racquets. Featuring a large, easy-to-read scale and one-handed operation, it provides a relative String Tension Index to help players know exactly when to restring, ensuring optimal racquet performance.




















| ASIN | B0007R8MAQ |
| Best Sellers Rank | 144,166 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 14 in Tennis Stringing Machines & Tools |
| Brand | Gamma |
| Customer Reviews | 4.0 out of 5 stars 406 Reviews |
| Global Trade Identification Number | 00090852458760 |
| Item Dimensions | 17.8 x 10.2 x 2.5 centimetres |
| Item Type Name | String Tension Tester |
| Item Weight | 454 g |
| Item dimensions L x W x H | 17.8 x 10.2 x 2.5 centimetres |
| Item weight | 454 g |
| Manufacturer | Gamma |
| Manufacturer Part Number | AGSTT-10 |
| Material | Other |
| Model Number | AGSTT10 |
| Number of items | 1 |
| UPC | 751738893463 090852458760 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
P**S
Not suitable for Badminton Strings!
Simply not suitable for Badminton - Returned for Refund!
T**A
Tension but what tension?
This device is so non specific, very much depends on the person using it plus so much can vary. It does not give a racquet tension in terms of string tension but a reading of tension in relation to the device which is different for every person using the device. Awareness is needed to know whether it is testing a main or a cross string. There is no obvious limiter to when to stop a tension check so it is possible to go to the maximum of the device. User strength varies as does different types of strings. A good stringer will know instinctively or by sound how a racquet is tensioned. A nice idea but difficult to execute.
M**A
Awful
Doesn't measure tension accurately and it broke after a few weeks.
R**Y
Not suitable for badminton racket
Not suitable for badminton rackets I missed this
A**R
Very Good
Very Good too have one ! As it test your string tension when needed.
C**A
Great but it has a learning curve
The device works as expected. The measurement uses Strength Tension Index (STI). This is different from LBs, if you want to know the current tension, there is a formula you can use. To calculate the tension in LBs you need to know the racket min and max racket tension. With those numbers you then can use the following formula. Tension (lbs) = Minimum Tension (lbs) + [(Maximum Tension (lbs) - Minimum Tension (lbs)) x (STI ÷ 100)] For example I got fresh strings today, the STI is a little before 38, to calculate the tension, I checked online my racket has a min 48lbs max 57lbs tension. With all that we plug it into the formula Tension (lbs) = 48 + [(57 - 48) x (38 ÷ 100)] = 48 + [9 x 0.38] = 48 + 3.42 = 51.42 lbs
F**O
Gamma, Tester di Tensione della Corda Unisex, Multicolore, Taglia Unica
Ottimo strumento, facile da usare e preciso, ovviamente misura in Pounds.
O**I
Praktisches Zubehör
Funktioniert gut und einfach.
D**S
Une bonne estimation de la tension
J ai testé sur les quatres raquettes de mon fils sorties de chez le cordeur et cela donne une bonne estimation de la tension. Ce n'est pas aussi précis qu'une montre suisse, mais à 500 grammes près . Très bon outils pour savoir si vous devez faire recoder vos raquettes.
Trustpilot
1 month ago
1 month ago