Accurate YIERYI PH Meter for Food Safety and Optimal Flavor!The YY-1033L Digital Food pH Meter is a high-precision, multi-purpose pH tester designed for food and soil applications. It is perfect...

🌱 Soil Test Kits NPK Kit for Soil Testing– Accurately measure soil pH (4.0-10.0), Nitrogen (0-500mg/L), Phosphorus (0-240mg/L), and Potassium (0-240mg/L). Ideal for gardeners, farmers, and hydroponics enthusiasts who need...

✅ 3-in-1 YIERYI Digital Soil PH Meter: Measures soil pH (3.0-9.0), moisture levels (0%-90%), and temperature (-10°C to 90°C / 14°F to 194°F).✅ Large LCD Display: Clearly shows readings for...

Get quick and accurate Nitrogen (N), Phosphorus (P), and Potassium (K) readings with this 3-in-1 Digital Soil Tester. Designed for gardeners, farmers, and greenhouse growers, it helps you monitor soil...

Boost Your Plant Growth with Precise Digital 3-in-1 Soil NPK Tester! Our 3-in-1 Digital Soil Tester quickly measures Nitrogen (N), Phosphorus (P), and Potassium (K) levels, helping you optimize soil...

This handheld salinity refractometer is a high-precision optical instrument designed for accurately measuring salt concentration (0-100‰) and water specific gravity (1.000-1.070). Featuring automatic temperature compensation (ATC) (10°C-30°C), a durable aluminum...

This multifunctional 6-in-1 water quality meter measures pH, ORP, EC, CF, TDS, and temperature. Featuring a dual-line LCD display, automatic temperature compensation (ATC), an adjustable electrode holder, and high-quality probes,...

The Yieryi Multifunctional Water Quality Detector is a multifunctional device designed for rapid testing of pH, dissolved oxygen (DO), ammonia nitrogen (NH3-N), nitrite (NO2), and temperature. Utilizing high-precision optical sensors...

Achieve precise water quality monitoring with this advanced 7-in-1 digital tester. Ideal for swimming pools, aquariums, spas, hydroponics, and environmental monitoring, it accurately measures key parameters including salt, ORP, pH,...

This Portable Water Quality Detector is designed for accurate measurement of pH, TDS, EC, salinity, and temperature. Featuring anti-jamming chip technology, high-precision probes, automatic temperature compensation (ATC), and a backlit...

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,...

This Digital Water Tester combines five essential measurements—pH, salinity, EC, TDS, and temperature—in one compact and robust device. Designed for both professional and home use, it provides precise and reliable readings...