BQOU Online PHG-2091Pro pH/ORP Sensor for Fish Pond Monitoring

High-Precision Measurement
Advanced glass electrode technology ensures ±0.01 pH accuracy, ideal for critical water quality monitoring in aquaculture.
Robust & Corrosion-Resistant Design
Industrial-grade PVC body with titanium alloy probe, resistant to chemical erosion and long-term submersion.
Wide Compatibility & Easy Integration
Standard 4-20mA/RS485 output connects seamlessly with controllers, suitable for ponds, hydroponics, and wastewater treatment.
Automatic Temperature Compensation
Built-in ATC (0-60°C) eliminates manual calibration errors, delivering stable readings in fluctuating environments.
Low Maintenance & Long Lifespan
Replaceable probe head and gel-free electrolyte reduce upkeep costs, engineered for 24/7 operation.
Multi-Scene Application
Optimized for koi ponds, shrimp farms, and aquaponics systems requiring real-time pH/ORP tracking.
Plug-and-Play Installation
Pre-calibrated out of the box, with IP68 waterproof housing for hassle-free outdoor deployment.
Global Compliance & Warranty
CE/FCC certified, backed by 18-month warranty and bulk-order discounts for commercial buyers.