Bluelab pH Cleaning and Calibration Kit

Ensures long-term accuracy and functionality of your pH meters

With the Bluelab pH Cleaning & Calibration Kit, you can professionally clean, calibrate, and maintain your pH probe. It contains all the necessary fluids for 2-point calibration (pH 4.0 & 7.0), a cleaning solution, and a practical cleaning tool. Ideal for regular maintenance of Bluelab pH Pen, Combo Meter, Guardian, and more.

Advantages at a glance

✅ For 2-point calibration with pH 4.0 & 7.0
✅ Extends the lifespan & precision of your pH probe
✅ Ideal for Bluelab pH Pen, Combo Meter & Guardian
✅ Includes cleaning solution & soft cleaning brush
✅ Easy to use – everything included in the set

Content & Application

Included in the set:

• 1× pH 4.0 calibration solution (250 ml)

• 1× pH 7.0 calibration solution (250 ml)

• 1× Bluelab pH cleaner (250 ml)

• 1× Bluelab cleaning brush (suitable for glass probes)

Application steps:

1. Rinse probe with water

2. Gently clean with a brush and pH cleaner

3. Calibrate with pH 7.0 → then pH 4.0

4. Rinse with water after calibration

→ Store in a dark place. Use the solutions only once. Afterwards, store the pH probe in the storage solution (not included).