Professional 4-20mA Industrial ORP/pH Controller with RS485 & LCD Display
Precision-engineered for industrial water treatment, chemical processing, and aquaculture. Features a high-accuracy sensor (±0.01pH) with corrosion-resistant titanium alloy electrode for prolonged durability. Real-time monitoring via 4-20mA output and RS485 communication, compatible with PLC/SCADA systems. Large backlit LCD ensures clear readings in low-light environments. Rugged IP65 enclosure withstands harsh conditions—ideal for wastewater plants, labs, and food production. Calibration-free design reduces maintenance. Bulk discounts available for wholesale buyers.