hand held soil moisture meter online manufacture

YIERYI Range:0~1999mg/LmV Digital Handheld ORP Tester ORP Meter ORP-B Water Hydroponics Specifications: Pen type ORP Tester|ORP Meter|ORP Pen Range: 0~1999mg/LmV Resolution: 1mV Accuracy : 5 mV Batteries :4 x 1... Read More

Yieryi 3 in1 Plant Flowers Soil Moisture Light PH Meter Tester Garden Plant Flower Home Features: For outdoor & indoor plants, gardens & grass lawn to test the soil conditions ( Moisture/Light/PH) of fruits, ... Read More

Yieryi 3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower Specifications: Material: Plastics and stainless metal Moist readings range: 0DRY-10WE Light readings range: 0DARK-2000LIGH ... Read More

Yieryi 4 IN 1 Digital PH Meter Moisture/Temperature/Sunlight Tester with LCD Display Features: 100% Brand new and high quality Ideal and necessary tool for gardeners, vegetable and fruit growers, and all those ... Read More

Yieryi Digital 4 IN 1 soil PH Meter LCD Moisture / Sunlight / temperature Tester Features: 100% Brand new and high quality Ideal and necessary tool for gardeners, vegetable and fruit growers, and all those who ... Read More

Yieryi PH Meter Automatic Correction Waterproof Acidity meter Pen Type Quality Analysis Device feature: For measuring the solution PH value and temperature. Waterproof grade IP65, can replace the sensor probe. ... Read More

YIERYI LED Pen-Type Digital ORP Meter ORP-969 electronic redox Tester Water Quality Analysis Specifications Range -1999mV ~ 1999mV Resolution 1mV Accuracy 5mV Operating Temperature 0degrees ~ 50degrees (32F ~ ... Read More

Yieryi ORP-2069 LCD Digital Type Red Pen PH Tester Water Quantity Pool Tester ORP Meter Application of ORP Industrial wastewater treatment A redox system used in water treatment, mainly the reduction of chromic ... Read More

YIERYI 169E ORP/Redox Tester waterproof ORP meter,ORP tester for pool water quality tester Product description ORP, which indicates the oxidation potential of the solution. ORP is a measure of redox capacity in ... Read More

YIERYI Digital Pen Type ORP Meter Waterproof Handheld Redox Potential Meter With Temperature Display CT-8022 Features: Can be widey uesd in chemical, metallurgy, environmental protection, pharmaceutical, ... Read More