Precision ORP/pH Controller with 4-20mA Output
High-accuracy ORP and pH sensor for real-time water quality monitoring in pools, hydroponics, and aquaculture. Industrial-grade electrode with durable titanium alloy casing and triple-junction reference design ensures long-term stability. Seamless integration via 4-20mA signal output for automated dosing systems or PLC control. Wide 0-14pH range and ±2000mV ORP measurement for demanding applications. IP68 waterproof housing withstands harsh environments. Includes automatic temperature compensation (ATC) for reliable readings. Ideal for commercial water treatment, aquaponics, and industrial process control. Direct wholesale pricing with bulk discounts—no middlemen. Global shipping with guaranteed lowest rates.