Diagnostic Equipment
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ERT 300 Tennis Computer
An electronic tensioning device that provides you with vital information like dynamic tension and style of play...$170.00Add to Cart Compare -
Alpha Tension Calibrator
Keep your machines tension mechanism up to date with this tension calibrator.$30.99Add to Cart Compare
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Digital Caliper
Measures the thickness of strings in just a couple of seconds. Digital reading on LDC display.$49.99Out of stock Compare -
Alpha Viper Balance Board
Can be used to balance racquets and find the optimum balance point for a player's racquet. A great tool.$27.99Out of stock Compare



