2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm
Range:0-5000ppm (TDS), 0-9990 µs/cm(EC), 0.1-80.0°C/ 32.0-176.0°F (Temperature). TDS: 0-5000ppm. -Widely Applicable: can be used in water purifiers and filters, food (vegetable, fruit) & drink quality monitoring, pools and spas, aquarium, hydroponics.