Bluelab calibration solution pH 4.0 / 7.0

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Bluelab calibration solution- pH 7.0
Bluelab calibration solution- pH 4.0

Bluelab pH 4.0 and 7.0 calibration solution allows meters to be adjusted to correct values ​​and recalibrated regularly for reliable measurements. Available in a 250ml bottle and is ideal for the care and maintenance of pH meters.


Bluelab pH Calibration Solution is an ideal calibrating fluid to ensure accurate measurements in pH meters, monitors and controllers. With constant use, pH meters can become out of adjustment and require regular calibration to ensure accurate measurements. Bluelab pH Calibration Solution is made from established formulas and is standardized with a pH meter calibrated with NIST standard stock calibration solutions. Additionally, careful cleaning of the electrodes before and after each use is recommended to ensure accurate measurements.

How to use the Bluelab pH 4.0 and 7.0 calibration solution

Calibration can be done manually or automatically, depending on the model of pH meter used.
First, make sure your pH meter is clean and dry.
1. Open the bottle of Bluelab pH calibration solution and pour a sufficient amount of liquid into a clean container.
2. Turn on your pH meter and immerse the probe in the calibration solution.
3. Gently shake the meter or probe so that the solution completely covers the electrode.
4. Wait for the pH reading to stabilize and write down the value it is at.
5. If necessary, adjust the meter reading to match the pH value of the calibration solution using the calibration screwdriver or calibration wheel (depending on meter model).
6. Rinse the meter probe with clean water and gently dry it with a soft cloth.
7. Repeat the process for the Bluelab pH calibration solution if necessary.

It is important to recalibrate your pH meter regularly with Bluelab pH 4.0 and 7.0 calibration solutions to ensure accurate and reliable measurements.

Bluelab pH Calibration Solution comes in a 250ml bottle and is ideal for recalibrating pH meters every month or two depending on usage. Keeping your pH meter calibrated with Bluelab pH Calibration Solution ensures accurate and reliable measurements every time. Buy Bluelab Calibration Solution today to keep your pH measuring equipment in top condition.

Specifications of Calibration solution / Calibrator liquid Bluelab pH 4.0 and 7.0 (250ml)

Brand: Blue Lab
Calibrator liquid pH 4.0 and 7.0 @ 25°C
Ideal for recalibrating pH meters


Calibration solution / Calibrator liquid Bluelab pH 4.0 and 7.0 (250ml)

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