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

Reliable and Accurate LCD pH Tester for Testing Water Quality in Aquariums

Continuous Monitoring Water Quality Testing Measurement Accuracy ±5% F.S.

RS485 Soil PH Sensor with Temperature Humidity and Conductivity for Crop Care

High Sensitivity PH Electrode Probe for PH Testing Reliable and Accurate

Industrial Applications Single Contact Block High Conductivity Quality Tested

Soil Meter with Temperature Humidity pH Conductivity and NPK Memory for Farming

Stainless Steel Float Switch with Multiple Functions for Enhanced Efficiency