Seeed Studio Industrial pH Meter / Sensor RS485 Modbus

SKU: KB4001
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  • High performance:
    • High accuracy, fast response, and good repeatability
  • Universal protocol:
    • MODBUS RS-485 or 4mA to 20mA current
  • 3.6V to 30V wide-range power supply
  • Robustness:
    • Suitable to be immersed in soil or water for a long time
  • Maintenance-free:
    • Advanced junction design and no clogging
  • Durable:
    • Anti-corrosion and automatic temperature compensation
  • User-friendly:
    • Easy to install and integrate


  • 0 to 14pH pH range
  • ±0.1pH accuracy
  • 0.01pH resolution
  • 40°C to 85°C operating temperature range



  • Agriculture:
    • Aquaponics, hydroponics, and crop plantation
  • Animal husbandry:
    • Pasture, grassland, and meadow
  • Forestry and horticulture
  • Sewage treatment
  • Swimming pools and spas
  • Scientific experiments
  • Educational projects

Additional information

Weight 1200 g
Dimensions 30 × 10 × 10 cm



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