Bluelab Probes
Bluelab Replacement Probes — pH, EC & Temperature
Maintain lab-grade measurement accuracy with genuine Bluelab replacement probes. Engineered to OEM specifications, these probes are direct replacements for Bluelab pH meters, combo meters, conductivity meters, and Guardian monitors — restoring full instrument performance without recalibration headaches.
Probe Types Available
- pH Probes: Replacement pH electrodes for Bluelab Combo Meter, pH Pen, and Guardian Monitor
- Conductivity (EC) Probes: Replacement EC/TDS probes for accurate nutrient concentration readings
- Temperature Probes: Inline and submersible temperature sensors compatible with Bluelab controllers and monitors
Why Replace with Genuine Bluelab Probes?
- OEM-matched specifications ensure measurement accuracy is fully restored
- Designed for hydroponic, greenhouse, and laboratory environments
- Extend the life of your existing Bluelab instruments
- Simple plug-and-play installation on compatible devices
Shop genuine Bluelab probes at Get Ultimate Now and keep your water quality monitoring running at peak precision.





