Click here for more details: http://www.amazon.com/dp/B000BANNKI?tag=analyn10-20<br /><br />Baseline 200 & 300 Pound Hydraulic Hand Dynamometers<br /><br />The Baseline hydraulic hand dynamometers provide accurate grip strength readings and results are consistent with published Baseline and Jamar studies. Strength readings can be viewed in pounds or kilograms and the maximum reading remains until the unit is reset.
