The YIERYI 4-in-1 Water Quality Tester offers fast, accurate, and comprehensive water testing in one compact device. It measures pH, TDS, EC, salinity, and temperature — making it perfect for...

The versatile 4-in-1 Water Quality Tester provides comprehensive water analysis by measuring pH, TDS, EC, and temperature. With a high-precision glass electrode, backlit LCD display, one-touch calibration, and IP67 waterproof...

The YewhickTDS & EC Water Quality Tester provides fast and accurate readings for total dissolved solids, electrical conductivity, and temperature in one compact tool. Designed with a digital LCD screen...

Elevate your pool maintenance with the 7-in-1 Smart Pool Water Monitor, an essential water quality pool tester for homeowners and professionals seeking optimal water health. This advanced device wirelessly tracks...

Accurately monitor water oxygen levels with our high-sensitivity digital DO meter, engineered for unparalleled precision in labs, aquaculture, and field testing. Featuring auto temperature compensation, dual measurement modes, and an...

Accurately monitor salinity, conductivity, TDS, and temperature with one easy-to-use device. Ideal for hydroponic systems, aquariums, saltwater tanks, and water quality labs.

Get precise water quality readings with this 4-in-1 salinity tester. Ideal for hydroponics, aquariums, reef tanks, and water testing labs. Easy to use with fast, accurate results.

The Yieryi Digital Water Quality Monitor offers precise measurement of pH, ORP, hydrogen content (H₂), and temperature. With advanced sensor technology, a backlit LCD, ATC, and an IP67 waterproof design,...

Easily monitor the pH of kimchi, sauerkraut, yogurt, and more with this high-precision digital pH tester. Fast reading, ±0.01 accuracy, perfect for fermentation at home or in the lab.

This handheld, intelligent, portable water quality tester offers comprehensive monitoring of six key parameters: dissolved oxygen (DO), pH, TDS, EC, salinity (SALT), and temperature. With high-precision probes, a clear HD...

Ensure your family's health and water safety with the Multi-parameter Water Meter, the most comprehensive portable water meter for home and professional use. This smart tester combines pH, TDS, EC,...

Multi-Parameter Water Quality Tester – This 7-in-1 water testing meter is designed to deliver fast and reliable measurements of seven essential water parameters: pH, TDS (Total Dissolved Solids), EC (Electrical...