lcd digital orp meter online manufacture

YIERYI lcd 169E Type Pen ORP / Redox Tester waterproof potential ORP meter With box Features Measuring range 0~1999mV Accuracy 5mV Resolution 1 mV Display 4-digital LCD Power Supply 41.5V(AG13) Dimensions ... Read More

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

YIERYI 169E ORP/Redox Tester waterproof ORP meter,ORP tester for pool water quality tester Features: Technical Specification: Measuring range:0~1999mV Accuracy: 5mV Resolution:1 mV Display:4-digital LCD Power ... Read More

High Precision ORP/Redox Tester Waterproof ORP Meter Tester Potential Positive and Negative Operation: Remove the prrotective cap. Turn the meter on by pressing the ON key. immerse the electrode in the solution ... 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

Tuya Online TDS Ph Meter 0-199.9ppt TDS PH Monitor Data Logger Function for Fish Farm, Drinking Water, Purified Water pH Tester Product Specifications Item Value Type PH Meter Customized support OEM Place of ... 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

Tuya App Online Digital PH Meter 8 in 1 Professional water quality tester measuring pH/ORP/EC/TDS/SALT/S.G/CF/temperature with WiFi connectivity via Tuya App. Product Specifications Item Value Warranty 1 year ... 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

YIERYI Digital PH Meter ORP Meter 0.0--14.0pH 500mV protable PH tester ORP tester Potential meter ATC CT-6821 Specifications: Measuring range 0.0 ~ 14.0pH; 500mV Accuracy 0.1pH; 5mV Resolution 0.1pH; 1mV ... Read More