Reactors & Dosing
Double Junction Lab ORP Probe – Neptune Apex
$184.99
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Product details
Product details
Double Junction Lab ORP Probe – Neptune Apex is an ORP (oxidation-reduction potential) sensing probe designed for use with the Neptune Apex monitoring/control ecosystem. In aquarium systems, ORP readings are commonly used as a practical indicator of overall water redox conditions, helping you track changes that may be associated with filtration performance, bioactivity, and dosing-related shifts. This probe provides the signal you can read and react to through your Apex setup.
Features:
- Precision of +/- .01 for consistent ORP measurements
- Double junction probe design intended to support stable long-term reference behavior
- Sealed Ag/AgCI reference for reliable electrochemical referencing
- Includes a 10' coax cable to reach from the sump or mounting location to your controller
- Uses a standard BNC connector for common probe/cable interface compatibility
- Built to be used as an ORP sensor within a Neptune Apex environment (probe signal to your Apex system)
Specifications:
- Measurement precision: ± .01
- Cable length: 10' coax cable
- Reference type: Sealed Ag/AgCI reference
- Connector: Standard BNC connector





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