Ph Calibration; Ph Buffer Solution Preparation - Parkside PPHM 14 A1 Bedienungs- Und Sicherheitshinweise

˜ pH calibration
Calibration needs to be performed for first time use, if
the product has not been used for long time or when the
pH accuracy is not good.
˜ pH buffer solution preparation
2 sets of standard pH buffer powder packs are included
with this product. These packs are needed to prepare
standard pH buffer solutions.
66 GB/IE
These pH buffer solutions can be used for calibration,
verification check, and manual calibration of the product.
Take 1 pack each of the standard buffer powder packs
(6.86 pH, 4.01 pH and 9.18 pH).
Prepare 3 separate containers. Fill each container with
250 ml of distilled water.