ph pen tester online manufacture

Product Sales Buying Points Bluetooth pH/Temperature Function Design: Advanced Bluetooth connectivity for real-time pH and temperature data synchronization with the mobile APP . View and analyze historical data ... Read More

Product Sales Buying Points Bluetooth pH/Temperature Function Design: Advanced Bluetooth connectivity for real-time pH and temperature data synchronization with the mobile APP . View and analyze historical data ... Read More

Yieryi TDS Meter Water Quality PH Tester for Aquarium Water alloy probe Stick Monitoring Yieryi digital LCD TDS Meter Water Quality PH TDS Tester for Aquarium Pool Water quality TDS-1 Water Quality Meter TDS1- ... Read More

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WIFI Function with Tuya App Online Digital PH Tester PH.EC.ORP.TDS.RH%.CF.Temperature Multi Function PH Meter Product Specifications Item Value Warranty 1 year Type Water quality monitor Customized support OEM ... 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

New Come Conductivity Meter Portable CT-3031 Pen Type Digital Waterproof Conductance Pen Cond Tester Packing List: 1 *Digital PH Tester Read More

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 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 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