Digital 2-in-1 pH ORP Controller with Replaceable BNC Electrodes and 110V/220V Power Relay Output for Aquarium Hydroponics Pool Spa

This advanced 2-in-1 pH & ORP controller and monitor simultaneously measures and displays both pH value and redox value (ORP) on its LCD screen. Designed for aquariums, hydroponics, plant systems, pools, and spas, it features two BNC electrodes (pH and redox) and two output power sockets for comprehensive water quality management.

• Simultaneous pH and ORP measurement and display
• Two detachable BNC electrodes (pH and redox) with easy replacement
• Two output power sockets for connecting control devices
• Automatic control of connected devices based on set pH/ORP values
• Wall mountable or hangable installation options
• Available in 110V and 220V versions
• Protection Dead Band feature for stable operation

• 1 x Dual Aquarium Controller for pH & ORP (110V or 220V)
• 1 x Detachable 300cm pH electrode
• 1 x Detachable 300cm ORP electrode
• 2 x Rubber cable holder with suction cap
• 1 x Metal wall hanger
• 1 x Mini-screwdriver
• 1 x English Operation Manual