The transmitter is widely used in applications where pH value monitoring is required, such as soil pH measurement. The input power supply, sensor probe, and signal output of the sensor are completely isolated. Safe and reliable, beautiful appearance, and convenient installation.

The probe of this product adopts a PH electrode, with a stable signal and high precision. It has the characteristics of wide measurement range, good linearity, good waterproof performance, easy to use, easy to install, and long transmission distance

PINOUT

• Brown: Power Supply +
• Black: Power Supply –
• Yellow (Grey): 485-A
• Blue: 485-B

SYSTEM FRAME DIAGRAM

• SINGLE-ENDED

• MUTIPLE-ENDED

SPECIFICATION

• Power Supply Default: 12-24V DC
• Consumption: ≤0.15W
• Detect Accuracy: ±0.3pH
• PH Detect Range: 3-9pH
• Long-term Stability: ≤5%/year
• Transmit Output: RS485Output (Modbus)
• Working Temperature: 0-55℃
• Response Time: ≤15s

DOCUMENT

• Datasheet

SHIPPING LIST

• 1 x RS485 Soil pH Sensor