![Kentucky Women's Tennis on Twitter: "It'll only go up from here. 📈 #WeAreUK https://t.co/UwwmNmDAwN" / Twitter Kentucky Women's Tennis on Twitter: "It'll only go up from here. 📈 #WeAreUK https://t.co/UwwmNmDAwN" / Twitter](https://pbs.twimg.com/media/ErtRpTvWMAYKz1_.jpg:large)
Kentucky Women's Tennis on Twitter: "It'll only go up from here. 📈 #WeAreUK https://t.co/UwwmNmDAwN" / Twitter
![all-for-tennis.com - Beers Technic ERT 300 Electronic Tennis Computer Tension Measurer FREE SHIPPING all-for-tennis.com - Beers Technic ERT 300 Electronic Tennis Computer Tension Measurer FREE SHIPPING](https://www.all-for-tennis.com/imgs/253/253698.jpg)
all-for-tennis.com - Beers Technic ERT 300 Electronic Tennis Computer Tension Measurer FREE SHIPPING
String MD - I use an ERT 300 tennis computer to measure the dynamic tension on every string job. The ERT 300 measures the DYNAMIC TENSION DT (string bed stiffness) by electronic
![BEERS Technic | ERT 300 Tenniscomputer: to measure the dynamic tension, power and control of your racket BEERS Technic | ERT 300 Tenniscomputer: to measure the dynamic tension, power and control of your racket](https://www.beers-technic.ch/img/intro/ert_racket.jpg)