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Track oxidation-reduction potential (ORP, also called redox) in your freshwater or saltwater aquarium. The American Marine PINPOINT® Platinum ORP Probe connects to a compatible monitor or controller so you can watch ORP trends in millivolts. It features a 99.9% pure platinum sensing tip, a silver/silver chloride reference and a 10-foot shielded cable.

Compatible systems

• American Marine PINPOINT ORP Monitor and ORP Controller.
• Neptune Systems Apex with an available BNC input configured for ORP, either on a compatible Apex base unit or a PM1 Probe Module.
• HYDROS Control X3, X4, X10 and Launch. Use the pH/ORP Probe Port and select ORP as the input type. In a Collective that includes a Duet, connect the probe to the controller equipped with the pH/ORP Probe Port.
• Other ORP monitors or controllers that accept a standard analog BNC ORP electrode. Check your device’s manual for ORP input support.

What’s included

One red PINPOINT Platinum ORP replacement probe with a 10-foot (3 m) BNC cable and a storage bottle. The monitor, controller and ORP reference solution are sold separately. Follow the instructions for your monitor or controller when checking or calibrating the probe.

Why Buy From Us

Infinity & Beyond Aquatics can help you identify the correct ORP input for your aquarium controller.