tds water testing meter online manufacture

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

PH TDS EC TEMP Tester Pen Water Quality Tester With Backlit Display Power Supply 3 x 1.5V LR44 (Button Battery) Data Transfer Bluetooth Function hydrogen meter Resolution 0.01 pH Usage For test the quality of ... Read More

YIERYI LCD Digital TDS Meter Aquarium Pool Hydroponic Water Gauge range 0-9999ppm Features: 100% Brand new and high quality Test Items: Heavy metals, total hardness, detecting water temperature Applicable ... Read More

YIERYI TDS Meter tester Pocket Aquarium Pool TDS pen Water Monitor Measurement Tools Features: Battery life is long. with 2 1.5V button batteries, more than 1 years. 6 minutes do not operate, automatic shutdown ... 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

Product selling points 5-in-1 multi parameter precise detection: measurable pH(0.00 - 14.00 ),TDS(0 - 9999ppm,10.1 - 200.0 ppt ),EC(0 - 9999S/cm,10.01 - 19.99mS/cm,20.1 - 400.0mS/cm ),SALT(0.01 - 25.00%,0 - ... Read More

Smart Handheld 6-in-1 Dissolved Oxygen/PH/TDS/EC/SALT/TEMP Water Quality Analyzer Operating System iOS 7.0 or later, Android 4.3 or later Tester Automatic Calibration pH Tester Capacity 1500ml (57oz) Probe ... Read More

YiERYi YG-9908 4 In 1 Water Quality Tester PH / TDS / EC / Temperature Multifunctional Testing Pen With High Accuracy Portable Design Product Attributes Attribute Value Power Supply 2 x 1.5V LR44 button cell ... Read More

Product Points of Sale 8-in-1 Functionality Comprehensive Water Testing : Measures pH, EC, ORP, TDS, Salt, CF, Specific Gravity (S.G), and Temperature for complete analysis.WiFi Smart Monitoring : Connects to ... Read More

Yieryi Digital TDS-3 Tester Filter Pen Temp TDS ph meter 0-9999 PPM Set Filter Purity Specifications: Color:white Accuracy: 0.01 Resolution: 0.01 Probe Measuring Range: 0.00~14.00 Type: Precision glass bulb ... Read More