CoralVue – HYDROS Dual Inline TDS Sensor
Overview
The HYDROS Dual Inline TDS Sensor provides accurate, real-time water quality monitoring for any RO/DI system using two titanium sensors. Ideal for tracking TDS levels before and after your DI resin stage, this sensor integrates seamlessly into your HYDROS Controller via any available Sense Port—no batteries or external power required.
With a compact digital display, magnetic mounting, and plug-and-play ¼" push-connect fittings, installation is fast and hassle-free.
Key Features
- Dual titanium sensors for before & after RO/DI monitoring
- Real-time TDS readings via HYDROS App
- Installs easily with ¼" push-connect fittings
- Compact magnetic mount digital display
- No batteries required – powered via HYDROS Control
Specifications
- TDS Range: 0–999 ppm
- Resolution: 1 ppm
- Accuracy: ±2%
- Sensor Cable Length: 24 in
- Display Cable Length: 13 ft
- Display Size: 2 in diameter × 0.6 in thick
- Power: Draws power from HYDROS Sense Port
- Battery Slot: CR2032 (not required)
- Compatibility: Requires HYDROS Control with an available Sense Port (sold separately)
Includes
- Dual TDS Sensor Module
- Two ¼" Push-Connect Fittings
- Magnet Mount Display
Warranty
1-Year Limited Warranty from CoralVue covers manufacturing defects from the purchase date.
Warranty Conditions:
- Original owner only
- Must not be altered, abused, or improperly repaired
- CoralVue must be notified within 10 days of defect discovery
- Repair or replacement only – no liability for incidental damages
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.











