4-in-1 Smart Digital PH/ORP Controller with Premium Double Junction pH Electrode

High-precision double junction electrode ensures long-term stability and resists contamination for laboratory, aquaculture, hydroponics, and industrial water testing.

Durable epoxy body with reinforced glass membrane delivers fast response time (under 30 sec) and wide measurement range (0-14 pH / ±2000mV ORP).

Smart auto-calibration function supports 1-3 points calibration with clear LCD display for real-time monitoring in pools, breweries, or wastewater treatment.

Industrial-grade corrosion-resistant sensor head with titanium alloy internal electrode for extreme chemical environments like pharmaceutical manufacturing.

Plug-and-play design includes pre-installed gel electrolyte for hassle-free setup – ideal for researchers, farmers, and quality control technicians.