7-in-1 Digital Flow Meter & Water Quality Tester
High-precision sensor measures flow rate (0.3-6L/min), water temperature (0-80°C), TDS (0-9990ppm), EC, and salinity with ±2% accuracy. Durable ABS housing with IP65 waterproof rating for harsh environments. Clear 1.5-inch LCD displays real-time data instantly. Wide applications: hydroponics, aquariums, industrial cooling systems, and drinking water analysis. Includes 2x AAA batteries and a carrying pouch. Bulk discounts available—contact for wholesale pricing. Global shipping, lowest price guaranteed.