The Mini Professional 3-in-1 Water Quality Meter pH &amp; TDS Tester Multi-Parameter Monitor is a professional and useful tool for testing PH/TDS/TEMP level in solution, ideal for use in aquarium pool and environment water. It tests PH/TDS/TEMP in the liquids with high accuracy. Large and clear LCD screen with backlight offers easy-to-read digital results. Replaceable electrode probe adds more convenience. And you can easily perform calibration of pH and TDS with a mini screwdriver. Click and order now!<!--Features --><p>FEATURES</p><ul><li> A professional and useful tool for testing PH/TDS/TEMP level in solution</li><li> Ideal for use in aquarium pool and environment water</li><li> Replaceable electrode probe, high accuracy measurement</li><li> Large and clear LCD screen with backlight offers easy-to-read digital results</li><li> Easy calibration of pH and TDS with a mini screwdriver</li><li> Portable 3-in-1 design, easy to use </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> pH Range</td><td width="365"> 0.00~14.00pH</td></tr><tr><td width="131"> TDS Range</td><td width="365"> 0.00~19990ppm</td></tr><tr><td width="131"> Temperature Range</td><td width="365"> -50→~70→ (-58쭴~158쭴)</td></tr><tr><td width="131"> pH Resolution</td><td width="365"> 0.01pH</td></tr><tr><td width="131"> TDS Resolution</td><td width="365"> 10ppm</td></tr><tr><td width="131"> Temperature Resolution</td><td width="365"> 0.1→ (0.2쭴)</td></tr><tr><td width="131"> pH Accuracy</td><td width="365"> ÷0.1pH </td></tr><tr><td width="131"> TDS Accuracy</td><td width="365"> ÷2%F.S</td></tr><tr><td width="131"> Temperature Accuracy</td><td width="365"> ÷1→ (÷2쭴)</td></tr><tr><td width="131"> Temperature Compensation</td><td width="365"> 0▲C~50▲C (32▲F~122▲F)</td></tr><tr><td width="131"> Working Temperature</td><td width="365"> 0▲C~50▲C (32▲F~122▲F)</td></tr><tr><td width="131"> Power Supply</td><td width="365"> DC 6V (Power Adapter Usable)</td></tr><tr><td width="131"> Battery</td><td width="365"> 4 x 1.5V AG-13 Button Cell Batteries (Not Included)</td></tr><tr><td width="131"> Material</td><td width="365"> ABS</td></tr><tr><td width="131"> Color</td><td width="365"> White & Yellow</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (7.4 x 1.57 x 1.57)" / (18.8 x 4 x 4)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 2.67oz / 75.6g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x pH & TDS & TEMP Meter </li><li>1 x English User Manual </li><li>1 x Mini Screwdriver</li></ul><!--Extra Info --><!--produts_compatibility -->