7 in 1 Soil Sensor for Temperature Humidity pH Conductivity and NPK Monitoring

Water Quality Tester with pH Measurement and Temperature Compensation Feature

Accurate PH Measurement with Electrode Probe Sensor Module for Various Liquids

Reliable BNC Connector Electrode Probe for Accurate pH Measurement & Monitoring

Innovative Solar Powered Device for Effective Pool Monitoring Solutions

Industrial ORP pH Electrode Probe for Accurate Water Quality Measurement

LCD pH Meter for Water Measurement Suitable for Pools Aquariums and Beverages

4 in 1 Digital Tester for Accurate Water Quality Measurement and Calibration