Bluelab Combo Meter pH Replacement Probe

Restore Accurate pH Measurement with a Genuine Bluelab Replacement Probe

The Bluelab Combo Meter pH Replacement Probe is a genuine double-junction pH probe built to restore the full accuracy and responsiveness of your Bluelab Combo Meter. The double-junction design reduces reference contamination for extended probe longevity, while fast sensor response delivers quick, accurate pH readings in nutrient solutions of 0.2 EC and above.

Key Features & Benefits

• Double-junction probe design - Reduces reference contamination, significantly extending probe lifespan versus single-junction alternatives.
• Fast sensor response - Delivers quick, accurate pH measurements for efficient daily nutrient management checks.
• Effective at 0.2 EC and above - Performs accurately across the full range of hydroponic and greenhouse nutrient solution concentrations.
• Genuine Bluelab replacement - Designed and manufactured to factory specifications for guaranteed fit and performance in the Bluelab Combo Meter.

Who Should Use This

Bluelab Combo Meter users whose pH probe has reached the end of its service life or whose reading accuracy has degraded. Regular probe replacement is the most cost-effective way to maintain measurement reliability without replacing the full meter.

Compatibility

Designed specifically for the Bluelab Combo Meter. Effective in solutions of 0.2 EC and above. Use with Bluelab pH 4.0 and 7.0 calibration solutions and Bluelab KCl storage solution to maintain probe accuracy and longevity.

Frequently Asked Questions

Which meter is this probe designed for?

This probe is designed specifically for the Bluelab Combo Meter.

Why use a double-junction probe?

Double-junction probes have an extra barrier that reduces contamination of the reference junction, extending probe life and maintaining accuracy longer than single-junction designs.

How do I care for this probe?

Store the probe in Bluelab KCl storage solution and hydrate monthly. Clean and calibrate regularly using Bluelab probe care products for maximum lifespan.

At what EC level does this probe work accurately?

The probe delivers accurate pH measurements in solutions of 0.2 EC and above.