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This replacement Redox probe is designed to be used with Monarch devices. It is compatible with reference 5004REG and can be used as an equivalent probe to replace a faulty or worn out probe.
The probe is made from high-quality materials to ensure reliable performance and a long lifespan. It is easy to install and use, and provides accurate measurements of oxygen concentration in water.
If you own a Monarch device and are looking for a quality replacement probe, this Redox probe is an excellent option. It is designed to offer equivalent performance to the original Monarch probe, allowing you to continue using your device with confidence.