- Sku: R35820-T
- Vendor: Red Sea
Red Sea ReefSense Salinity & Temperature Probe
Stable salinity is one of the most critical factors for a successful reef, and the Red Sea ReefSense Salinity & Temperature Probe lets you monitor and control it 24/7. This advanced 2-in-1 digital sensor uses a bespoke 4-pole conductivity cell for superior accuracy in the demanding reef environment, reporting both salinity and temperature in real time to the Red Sea ReefBeat app. Connect it to a ReefControl controller and, with ReefControl Power, automate solenoids, fans, or heaters to safeguard your tank.
Why You’ll Love It
- Two parameters in one probe, continuous salinity and temperature monitoring.
- Bespoke 4-pole conductivity sensor for superior performance in a reef aquarium.
- Flexible display, temperature-compensated salinity shown in PSU (ppt), mS, or S.
- Accurate temperature to 0.1°C.
- Fully digital and automation-ready, trigger solenoids, cooling fans, or heaters through ReefControl Power.
Specifications
| Parameters | Salinity and temperature |
| Salinity Sensor | Bespoke 4-pole conductivity cell |
| Salinity Units | PSU (ppt), mS, or S, temperature-compensated |
| Temp Accuracy | 0.1°C |
| Type | Digital ReefSense probe |
| Connects To | ReefControl Lite or Pro |
| Aquarium Type | Saltwater and reef |
Complete Your Setup
- Connect it to a ReefControl Pro or ReefControl Lite controller, or the ReefControl Pro Deluxe Kit.
- Round out monitoring with the pH & Temp and ORP probes, mounted in a 4-Probe Holder.
- Out of ports? Add the 4-Port Expander, or browse more reef gear.
FAQ
What does it measure?
Both salinity and temperature, using a 4-pole conductivity sensor with automatic temperature compensation.
What units does salinity display in?
You can view it in PSU (ppt), mS, or S within the ReefBeat app.
Can it automate my equipment?
Yes. With a ReefControl controller and ReefControl Power, salinity or temperature can trigger solenoids, fans, or heaters automatically.
Have a question?

Red Sea ReefSense Salinity & Temperature Probe


