Metrohm Multi-Mode Electrode pro - Manual (Page 47)

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5 Maintenance
6.1246.120 Multi-Mode-Electrode pro
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4 Fastening the needle holder
￭ Use the wrench to tighten the needle holder by turning it clock-
wise until the black sealing ring becomes visible in the electrode
body.
See also the video Replace the needle in the multimedia guide Electrodes
in Voltammetry.
5.2.8 Filling in mercury
Caution
In this procedure mercury is used. Always carry out the following steps
in a dry drip pan.
Filling in mercury
To carry out this procedure you need the MME pro and the following
accessories:
￭ Drip pan (6.2744.030)
￭ Electrode stand (6.2615.130)
￭ Wrench (6.1247.220)
￭ Syringe (6.2816.020) with needle (6.2816.030)
￭ Mercury
￭ Mercury drop catcher (6.2406.000)