NOBO PH-280 Online pH/ORP Meter – Precision Water Quality Monitoring
High-precision digital pH/ORP controller with automatic temperature compensation (ATC) for real-time wastewater analysis. Features a durable titanium alloy electrode with double-junction design, resistant to chemical corrosion and fouling. Industrial-grade ABS housing with IP65 waterproof rating ensures reliability in harsh environments. Large LCD displays pH/ORP, temperature, and calibration status simultaneously. Wide applications: wastewater treatment, aquaculture, hydroponics, chemical processing, and laboratory research. Supports 4-20mA/RS485 output for seamless integration with control systems. Calibration-free design with long-life sensor reduces maintenance. Ships pre-calibrated for immediate use. Bulk order discounts available—contact for wholesale pricing. *Global wholesale supplier—lowest prices guaranteed.*