General Tools DPH8690 45-Degree Read Field Calibratable PH Instrument</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Food prep and solution balance</li><li>pH range 0 to 14</li><li>Auto power off， low battery indicator</li><li>Simultaneous display of pH and temp</li><li>Durable waterproof housing</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31TQ9pVZtwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/319F7tEW8PL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/315oBmF4HwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31jZZapdX3L.jpg' noproxy></br>