swimming pool digital orp meter online manufacture

Yieryi ORP-2069 LCD Digital Type Red Pen PH Tester Water Quantity Pool Tester ORP Meter roduct Description: This handy ORP tester measure the amount of Oxidation Reduction Potential (mV) from - 1999~1999mV. It ... Read More

WIFI Output PH ORP Redox Controller online ph/orp Monitor for Aquarium Hydroponics Plant Pool Descriptio: Measuring range PH: 0.00 ~ 14.00pH ORP: -1999 ~ 1999mV Accuracy PH: plusmn0.1%+0.02PH ORP: plusmn5mV ... Read More

yieryi PH ORP Redox Controller wifi Output Power Relay Monitor for Aquarium Hydroponics Plant Pool Spa Funtion This 2-in-1 WIFI pH & ORP controller and monitor simultaneously measures and displays both pH value ... Read More

WiFi Temp PH ORP Meter Controller Data Logger Water Quality Treatment Analyzer PH Redox Tester Smart Remote Online Monitor for Swimming Pool with pH ORP buffer powder The product has a new export function for ... Read More

Yieryi New Digital PH meter, TDS/EC Tester,ORP tester Salinity Meter Water Quality Monitor Tester for pools, spa C-600 is the latest multi-functional water quality tester developed in 2020, with 7 functions and ... Read More

Features: 6 in 1 Meter with Bluetooth Powered by the mobile App, professional measurement of pH, ORP, Chlorine, EC, TDS, and Temp. suitable for swimming pool water quality test. Cloud Based Data Management ... Read More

7 in 1 Temp ORP EC TDS Salinity S.G PH Meter Online Blue Tooth Water Quality Tester APP Control for Drinking Laboratory Aquarium Feature: pH Meter with Bluetooth Powered by the YINMIK mobile App, professional ... Read More

Yieryi High accuracy aquarium digital pH meter/ORP meter with Temperature Want to know whether the pH / Temperature / ORP of water you drink is up to the standard? If so, this pen-type 3-in-1 pH/ORP/TEMP meter ... Read More

Feature: [4-in-1 water quality test] YIERYI PH meter is designed with 4-in-1 function, which can be measured PH, ORP, H2, and Temperature simultaneously with high precision. Omni-directional measurement of ... Read More

Professional Digital PH Meter , Handy Pen Type Ph Meter Automatic Calibration Feature: . Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.Automatic temperature ... Read More