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

3-in-1 Portable Water Tester Pen for PH Conductivity and Temp Readings

Conductivity Pen Highly Sensitive Probe Integrated Design Monitor Water Quality

Laboratory Use Aquarium Compatible With Most Meters Great Conductivity

Part Name Digital PH Meter Wide Application Package Content Plastic Shell

Part Name Digital PH Meter Wide Application Package Content Protective Cap

Part Name Digital PH Meter Wide Application Plastic Shell Protective Cap

For Laboratories Conductivity Meter Battery Operated Multi-environment Use