<b>Little Money to Know Water Quality</b><br> The Pancellent TDS PH Meter set is a professional level water test meter.<br> Application: pure water production and drinking, tap water, well water, sea water, <br>fish tank water, swimming pool water, amniotic fluid early break, soil, aquaculture, food processing, saliva,<br> enzyme, chemical experiment, ionized water, PH value of human urine and so on.<br> <br> <b>PH Meter Specifications:</b> <br> Measure Range : 0.00 - 14.00 pH <br> Resolution : 0.01 pH <br> Accuracy : ± 0.01 pH <br> Automatic Temperature Compensation : 0 - 60 ℃ / 32 - 140 ℉ <br> Calibration : Two Points Automatic Calibration Button <br> Button battery: 2 x 1.5V LR44(keep using more than 500 hours)<br> Dimension:155mm*31mm*18mm<br> Weight:50g<br> <br> <b>TDS Meter Specifications:</b> <br> Lock function - makes it easy to read and record, press HOLD button then remove from test solution.<br> 5 minute Auto Shut Off feature, so battery won't run down.<br> Measurement Range: TDS: 0 - 9990 ppm (parts per million) <br> Accuracy: ± 2%<br> Automatic temperature compensation: can automatically change the value of the value of 25 ℃.<br> Working temperature: 0 ~ 50 ℃<br> Ambient relative humidity: <85%<br> Net weight: 28g<br> Size: 142 x 23 x 13 mm<br> Tips:TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water.<br> <br> <b>Package Includes:</b><br> 1 x PH Meter<br> 1 x TDS Meter<br> 2 x Calibration packets <br> 2 x User's manual<br> <br> <b>About Pancellent:</b><br> Pancellent was a registered brand in United States and European Union. It mean plan of excellent.<br>We are doing our best to providing each customer with the highest standard of customer service. <br>All our product have 30 days Money Back Guarantee and 120 days Replacement Service.<br>