Metrohm 797 VA Computrace - Manual (Page 29)

2.3 Multi-Mode Electrode (MME)
797 VA Computrace / Hardware-Manual 8.797.8001EN
21
Fig. 8: Multi-Mode-Electrode
71 Connection for inert gas supply
72 Connection for inert gas supply
(for all MME operating modes)
73 Locking ring (4.420.2920)
for slotted screw 74
74 Slotted screw (6.1247.040)
with PTFE membrane and built-in spring
75 Sealing needle (6.1247.020)
76 Screw thread for slotted screw 74
77 Unused connection
78 Screw thread for slotted screw 79
79 Slotted screw (4.420.2960)
for replenishing the mercury with capil-
lary fitted
80 Electrical contact pin for mercury
81 Mercury reservoir
82 Screw thread for retaining nut 86
83 Insert ring (4.420.3011)
84 Sealing ring (4.420.2800)
made of silicone rubber
85 Locking ring (4.420.2870)
86 Retaining nut (4.420.2850)
87 Glass capillary (6.1226.030 or
6.1226.050)
88 Screw connection
electrical contact for "WE" electrode
cable
71 88
73
76
72
77
78
74
75
79
82
83
84
85
80
81
86
87