Measures the actual tension of individual strings in a racquet. Also measures string gauge. Great for tracking string tension loss or comparing tension between like racquets. Please note that the stringmeter does not measure reference tension - the tension set on the machine when strung - and that actual tension and reference tension will rarely be the same. Precisely measures string tension so you know when it’s time to restring Measures tension in pounds and kilograms Measures main tension during the stringing process Measures string size Tourna Tennis Accessories METER-1