wtw SensoLyt 690, Operating Manual, Page: 33 / 48

Commissioning
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3 Commissioning
3.1 General instructions
Warning
The SensoLyt
®
690 pH armature must only be submersed
when connected to an electrode. When exchanging the
electrode make sure that no moisture penetrates the pH
armature.
When commissioning the armature, please observe:
l A plastic cap filled with KCI protects the top of the
electrode. It keeps the electrode active when it is stored
(or during longer measuring breaks).
When you want to measure you have to remove the cap.
l Observe the minimum immersion depth.
3.2 Commissioning
1 Screw off the protection hood.