Bluelab pH Probe Inline
Locally stocked & tested
Reliable shipping
Flexible returns
Official Bluelab Partner
Accurate pH readings, straight from the line
The Bluelab Inline pH Probe is the replaceable double-junction sensor built for your Bluelab Guardian Monitor Connect Inline. It threads directly into your irrigation line using the included adapter, so you can take accurate pH readings straight from the line, with no bench equipment and no guesswork.
Pressure-rated to 7 bar and fully waterproof, it is engineered to survive line pressure and turbulence, while liquid flow keeps the measurement surface naturally clean. Stocked locally in Windhoek, Namibia for fast delivery to growers across the country.
Key Features
- Double-Junction Design: Reduces reference contamination for a longer working life, so you replace the probe far less often.
- Inline NPT Mounting: Threads directly into your irrigation line with the included adapter and mounts in any direction.
- Fully Waterproof, 7 Bar Rated: Properly waterproof rather than just water-resistant, and rated to 7 bar (100 psi) to withstand line pressure and turbulence.
- Self-Cleaning Flat Surface: Liquid flow naturally cleans the flat measurement surface, reducing maintenance and drift between calibrations.
- 3-Metre Cable with Fast Response: A long 3 m cable reaches hard-to-access spots, while fast sensor response delivers quick, accurate readings.
Specifications
Shipping + Returns
We ship throughout Namibia. Shipping costs are calculated based on the total order weight. See our full Shipping Policy.
Pickup in Windhoek is available for all orders.
Returns are accepted within 14 days of delivery for eligible products. Items must be returned in their original condition and packaging. Please note that perishable items and custom orders are non-returnable.
For full details, please refer to our Refund Policy.