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Bluelab pH Probe
The Bluelab pH Probe is a replacement pH probe designed for use with Bluelab handheld meters, monitors and controllers that utilise a BNC connection. It is intended for measuring pH in nutrient solutions, supporting accurate monitoring of reservoir conditions where maintaining stable pH is essential.
Bluelab describes the probe as featuring dependable double-junction pH probe technology, designed to provide consistent readings in solution-based environments. The probe is constructed with a durable polycarbonate body and waterproof design, allowing it to remain submerged during operation.
The probe is supplied with a KCl-filled storage cap to maintain probe condition between uses, along with a probe holder and suction cup for secure placement during measurement. Regular cleaning and calibration, as outlined by Bluelab, help maintain accuracy and extend the usable life of the probe.

Accurate pH readings
0.1 / 0.01 resolution
Universal BNC fit
Works across Bluelab devices
Durable waterproof design
Built for continuous useA genuine replacement pH probe for accurate solution monitoring with compatible Bluelab devices.
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Bluelab pH Probe
Key Highlights
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Key Highlights
- Suitable for solution use with compatible Bluelab handheld meters, monitors and controllers.
- Features dependable double-junction pH probe technology.
- Connects via a standard BNC connector.
- Includes a 2 metre cable for flexible placement.
- Uses a polycarbonate body with waterproof construction.
- Includes a probe holder with suction cup and a KCl-filled storage cap.
Directions for Use
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Directions for Use
- Connect the probe to the meter via the BNC fitting.
- Loosen the storage cap by holding the cap and twisting the base one full turn, then gently remove it.
- Calibrate the probe to the meter before use.
- Place the probe into solution for measurement.
- Clean and calibrate the pH probe monthly to maintain accuracy.
- Store the probe in the storage cap with KCl solution covering the probe tip.
Technical Specifications
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Technical Specifications
- Range: 0.0–14.0 pH
- Device resolution: 0.1 and 0.01 pH
- Operating environment: Solution
- Minimum conductivity: 0.2 EC and above
- Temperature range: 0–60°C (32–140°F)
- Warranty: 6-month limited warranty
Resources
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Resources
Shipping & Returns
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Shipping & Returns
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@hydrooasis.com.au
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@hydrooasis.com.au.
Size: 2 m