pH Sensor Module 0-14 Range with BNC Connector 5V Power 4x Mounting Holes

pH Sensor for Arduino 0-14 Range BNC Electrode Analog Voltage Output Module

Analog pH Sensor Module 0-14 Range BNC Electrode 5V DC Input for DIY Projects

pH Sensor Module ABS Housing 0-14 Range BNC Electrode 42mm x 32mm x 20mm

pH Sensor Module 0-14 Range with BNC Connector 5V Power 4x Mounting Holes

pH Regulator Sensor 0-14 Range BNC Interface Analog Voltage Signal Output