Hach-Lange NISE sc - Manual (Page 15)

15
Installation
Figure 8 Knock the air out of the sensor cartridge
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N O T I C E
3.3 Probe assembly
1. Place the black gasket Figure 10, Page 17 in the recess on the sensor body.
2. Make sure that the black gasket is correctly positioned.
1 Hold the sensor cartridge in one hand with the
membranes facing downward. 2 Now hit sharply downward over your other hand.
Do not touch the membrane on the sensor cartridge to avoid damage of the sensor.
The black gasket prevents sensor damage caused by moisture penetration.