Precision RS485 Waterproof PH Probe with 4-20mA Output
Durable industrial-grade sensor with waterproof IP68 rating for harsh environments. Measures pH, EC, temperature, TDS, and salinity with ±0.1 pH accuracy. Corrosion-resistant titanium alloy electrode and reinforced ABS housing ensure long-term stability. 4-20mA analog output and RS485 Modbus communication for seamless PLC/SCADA integration. Wide voltage range (5-24V DC) for flexible deployment. Calibration-free design reduces maintenance downtime. Ideal for aquaculture, hydroponics, wastewater treatment, and industrial process monitoring. Compatible with Arduino, Raspberry Pi, and industrial controllers. Ships pre-calibrated with NIST-traceable standards. Global wholesale pricing with bulk discounts. Fast shipping from bonded warehouses. OEM/ODM support available for large-quantity orders.