BOQU BH-485 Digital pH/ORP Sensor Electrode Probe

Precision Measurement
High-accuracy pH/ORP sensor with ±0.01 pH resolution and ±1 mV ORP stability for reliable water quality monitoring.
Durable Construction
Featuring a reinforced epoxy body, platinum ORP electrode, and durable pH-sensitive glass for long-term use in harsh environments.
Wide Compatibility
Works with most digital controllers, ideal for hydroponics, wastewater treatment, aquaculture, and industrial process control.
Easy Maintenance
Removable refillable reference electrode with 3.5M KCl solution for extended lifespan and minimal calibration drift.
Global Wholesale Advantage
Direct factory pricing, bulk discounts, and fast global shipping—your trusted source for lab-grade sensors at unbeatable value.