PH-990 Mini Online pH Meter – Smart Water Quality Monitor
Precision-engineered for aquarium, pool, and hydroponic systems, this digital pH meter delivers laboratory-grade accuracy (±0.01 pH) with a durable titanium alloy probe and triple-sealed glass sensor, ensuring long-term stability. Automatic temperature compensation (0-60°C) eliminates manual calibration errors. Its compact, IP68 waterproof design integrates seamlessly with smart monitoring setups via 4-20mA/RS485 outputs. The corrosion-resistant ABS housing and shockproof structure withstand harsh aquatic environments. Real-time alerts and seamless data logging optimize water health for marine life, commercial pools, or precision agriculture. Plug-and-play installation with low maintenance—ideal for high-volume buyers seeking reliable, cost-effective water testing solutions. Bulk discounts available for wholesalers.