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YIERYI PH Meter for Food

YIERYI PH Meter for Food

$98.13$58.88
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

Soil Test Kits NPK Kit for Soil Testing

$33.70$20.88
🌱 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...
YIERYI Digital Soil PH Meter

YIERYI Digital Soil PH Meter

$91.76$45.88
✅ 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...
3-in-1 Digital Soil Tester – Soil NPK Meter

3-in-1 Digital Soil Tester – Soil NPK Meter

$379.80$189.90
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...
Digital 3-in-1 Soil NPK Tester – Quick & Accurate Nutrient Analysis

Digital 3-in-1 Soil NPK Tester – Quick & Accurate Nutrient Analysis

$399.80$199.90
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...
Salinity Refractometer

Salinity Refractometer

$29.99
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...
6-in-1 ORP PH Meter for Water

6-in-1 ORP PH Meter for Water

$133.80
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,...
Multifunctional Water Quality Detector

Multifunctional Water Quality Detector

$299.00
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...
YIERYI 7-in-1 Water Quality Tester

YIERYI 7-in-1 Water Quality Tester

$91.76$45.88
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,...
Portable Water Quality Detector

Portable Water Quality Detector

$39.99
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...
Digital Water Quality Monitor

Digital Water Quality Monitor

$39.99
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,...
PH Meter for Water Testing

PH Meter for Water Testing

$39.99
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...