yieryi 6 in 1 meter online manufacture

YIERYI TDS Meter Water Measurement Tool TDS / EC Tester 0-4999ppm Temperature Tester Specifications: color:white Electrical conductivity : 0 ~ 9999 S Temperature ( C&F ) :0 ~ 99C, 32 ~ 212 F Accuracy: 2% ... Read More

Yieryi High Precision LCD electrical ph meters water PH Pen Digital PH Tester Aquarium Specifications Accuracy 0.01 Resolution 0.01 Measuring Range 0.00~14.00 Operating Temperature 0~80C Power Supply 2*1.5V ... Read More

YIERYI TDS Meter Water Measurement Tool TDS / EC Tester 0-4999ppm Temperature Tester TDS02 pen can simultaneously detect liquid TDS value, water measuring probe is made of titanium alloy materials, the biggest ... Read More

YIERYI MS300 moisture analyzer Digital 4 Pin LCD concrete wall Moisture Humidity Meter Specification: 1. compact, easy to use and the moisture measurement readings are instant 2. Digital display with back light ... 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

Yieryi Digital ph meter TDS/EC/PH/Salinity/Tem Meter Digital Water Quality Monitor for Pools, Drinking Water, Aquariums EZ-9909 is a new multi-functional water quality test instrument, which can measure pH, TDS... Read More

YIERYI Digital Pen-type tester ORP-969 Pen-Type ORP Meter VOxidation Reduction Analyzer Features: Use to measure the amount of Oxidation Reduction Potential (ORP) level. The tendency of the solution to either ... Read More

YIERYI TDS Meter tester Pocket Aquarium Pool TDS pen Water Monitor Measurement Tools The value of TDS represents the total content of water soluble substances, such as calcium and magnesium ions and some trace ... Read More

Yieryi MS310 Inductive Moisture Analyzer Wood Moisture Meter For Bamboo Concrete Metope Inductive moisture meter MS300 is used for measuring moisture content of wood ,Timber,paper,Bamboo,Carton ,concrete,metope... Read More

yieryi PMS710 Digital Soil Moisture Meter Test River sand Soil Cement Land plater Sensor Tool Model: Digital Soil Moisture Meter Tester PMS710 Soil moisture meter PMS710 is used for measuring moisture content ... Read More