Premium Waterproof Digital Conductivity/TDS/Salt & pH Meter Tester
High-precision dual-function tester for conductivity/TDS/salt and pH levels, ideal for hydroponics, aquariums, laboratories, and industrial water testing. Features advanced waterproof IP67 design with durable ABS housing, ensuring reliable performance in wet environments. Measures 0-19990 µS/cm conductivity, 0-9990 ppm TDS, 0-10% salt content, and 0-14 pH with ±2% accuracy. Auto-calibration and temperature compensation for precise readings. Large backlit LCD display for clear visibility in low light. Includes replaceable electrodes and long-lasting battery for extended use. Perfect for agriculture, brewing, pool maintenance, and scientific research. Buy bulk at unbeatable wholesale prices—global shipping available.