<p><span style="font-size:22px;font-family:arial, helvetica, sans-serif"><strong>Online Digital Water Quality Tester TDS EC Meter Dual Probe TDS/EC Tester Total Dissolved Solids Monitor For Fish Tank Aquarium</strong></span></p><br/><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif"><strong>Description</strong></span><span style="font-size:18px;font-family:arial, helvetica, sans-serif">:</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">The DM-1 TDS Meter is a great tool for home and professional use to determine the ppm (parts per million), Ideal for a variety of professional and home uses such as drinking water, hydroponics, aquariums, aquaculture, pool &amp; hot tub, spa, car wash, food &amp; beverage, coffee, kombucha, laboratory &amp; scientific, colloidal silver, ecology testing, laboratory &amp; scientific, and more!</span></p><p><br/></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">The DM-2EC is an ideal monitor to know if a filter cartridge, resin cartridge or membrane is funct oning effectively. Install the DM-2EC so you&#x27;ll always know how a water filtration orpurification system is performing!</span></p><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif"><strong>Model: DM-1 TDS Detector:</strong></span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Measuring range: 0.00-9990PPM, automatic *10 above 999PPM</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Resolution: 1PPM (0-999PPM); 10PPM (1000-9990PPM)</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Accuracy: ±2%</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Power supply: 2*1.5V button battery ( Not included )</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Extension cord: about 63CM</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Size: 76*47*20MM</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Rear installation: with Velcro</span></p><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif"><strong>Model: DM-2EC Detector:</strong></span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Measuring range: 0.00-9990uS</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Resolution: 1uS (0-999uS); 10uS (1000-9990uS)</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Accuracy: ±2%</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Power supply: 2*AAA battery ( Not included )</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Extension cord: about 120CM</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Size: 116*68*18MM</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">Rear installation: with hanging plate</span></p><p><br/></p><p></p>