MODBUS-RTU RS485 Soil EC and pH Monitoring Sensor

SKU: SEN0603

EC and PH Soil Sensor is for soil measurement and observation. It detects soil EC & PH, with 5-30V wide voltage, RS485 output, fast response & stable output. Expandable with Arduino UNO R3 + TTL-485 board. IP68 protection, 316 stainless steel probe (rust-proof, waterproof, corrosion-resistant). Auto temperature compensation for EC ensures accuracy. Small, long-burial in soil, suitable for various soil types.

Overview of RS485 Soil Sensor (EC&PH)

Downloadable Resources

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  • Tech Specs
  • Specification

    Parameter Details
    Power supply voltage DC5-30V
    Power consumption 0.5W@24V
    Output mode RS485
    Detection parameters EC、PH
    EC parameters - Measuring range: 0-20000us/cm
    - Resolution: 1us/cm
    - Accuracy: 0-10000us/cm@±3%FS, 10000-20000us/cm@±5%FS
    - Temperature compensation: memory temperature compensation, compensation range 0-50°C
    PH parameters - Measuring range: 3-9PH
    - Resolution: 0.1PH
    Protection level IP68
    Probe material anti-corrosion special electrode
    Sealing material black flame retardant epoxy resin
    Working temperature -20°C~+60°C
    Size 127x45x15mm
    Cable length 2m

    Pinout

    Num Label Description
    Brown line VCC Power input positive pole, DC5-30V power supply
    Black line GND Power ground wire
    Yellow line 485-A RS485 data line A
    Blue line 485-B RS485 data line B

    Dimensional Drawing

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