Wholesale RS485 pH Electrode Probe – Precision Water Treatment Sensor
High-accuracy RS485 pH electrode probe with analog output (4-20mA), designed for industrial water quality monitoring. Features a durable glass sensor with high-temperature resistance (0–80°C) and stable reference junction for long-term reliability. Smart calibration technology ensures ±0.1pH precision, ideal for wastewater treatment, aquaculture, and chemical processing. Compatible with PLC/SCADA systems via RS485 Modbus protocol. Industrial-grade epoxy body and triple-shielded cable resist corrosion and signal interference. Bulk pricing available for large-scale procurement – global wholesale leader in lab/industrial equipment.