CG-19 Soil pH Sensor 

Application Areas
Widely applicable in agricultural irrigation, horticulture, grassland pastures, rapid soil testing, plant cultivation, scientific experiments, and other fields.

Product Overview
The soil pH sensor overcomes the drawbacks of traditional soil pH measurement, which requires display instruments, cumbersome calibration, difficult integration, high power consumption, and portability issues. It features low power consumption and supports continuous monitoring.

Technical Parameters CG-19 Soil pH Sensor can be integrated with turbidity, dissolved oxygen, and conductivity sensors to form a water quality monitoring station.
Supply Voltage:
Current Type: 12～24 V DC
Voltage Type: 5～24 V DC
RS485 Type: 5～24 V DC
Signal Output:
Voltage Type: 0.4～2V, 0～2V (customizable)
Current Type: 4～20 mA
RS485 Type: MODBUS-RTU
pH Value
Measurement Range: 0-14pH Measurement Accuracy: ±0.1pH Resolution: 0.01pH
Temperature: Measurement Range: -40~80℃ Measurement Accuracy: ±0.5℃ Resolution: 0.1℃ Protection Rating: IP67

Product Features CG-19 Soil pH Sensor can be integrated with turbidity, dissolved oxygen, and conductivity sensors to form a water quality monitoring station.
1. The new soil pH sensor enables real-time online monitoring of soil pH.
2. Utilizes solid electrolyte and large-area PTFE liquid junction, resistant to clogging and maintenance-free.
3. Sealed for protection, high integration, compact size, low power consumption, portable, and suitable for outdoor use.
4. High accuracy, fast response, good interchangeability, and reliable performance.
5. Optional protection circuits and multiple signal output interfaces.