pocket ph meter online manufacture

YIERYI LCD Digital TDS-966 Meter Filter Measuring Water Quality Purity Tester tds meter TDS is a portable device for measuring the amount of total dissolved solids (TDS) solution, the measurement range of 0 ~ ... 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

EC -963 Digital EC Meter Tester Conductivity Water Quality Measurement Tool Features Compact and pocket-sized design Easy to use and provides a quick measurement High accuracy with 2% full scale accuracy Data ... Read More

Product selling points 7-in-1 universal detection Measurable pH (0.0-14.0 pH), S.G (1.000-1.222), ORP ( 999) mV ),SALT(0 - 25%0 - 10000ppm10.1 - 200.0ppt ),EC(0 - 10000S/cm ),TDS(1 - 10000ppm10.1 - 200.0ppt )... Read More

Product selling points 7-in-1 comprehensive coverage: capable of detecting FAC (free residual chlorine, 0.1-4.0 ppm), pH (0.1-14.0 pH), ORP (oxidation-reduction potential, 999mV), Temp (temperature, 0.1-60.0 ... Read More

Product selling points 4-in-1 universal detection: capable of measuring pH (0.00-14.00pH), EC (1-19999 S/cm), TDS (1-19999 ppm), temperature (0-60 /32-140 F), covering core water quality indicators, meeting the ... Read More

Product selling points 5-in-1 universal detection: measurable pH(0.0 - 14.0pH ),EC(0 - 9990S/cm ,10.01 - 200.0mS/cm ),TDS(0 - 9990ppm ,10.1 - 100.0ppt ),Salinity(0 - 9990ppm ,10.1 - 100.0ppt ),Temp(0.0 -50.0 ... Read More