Metrohm 757 VA Computrace User Manual
Page 81

6.6 Index
757 VA Computrace – Hardware
77
O
Opening 51
Figure ......................................................................17
Insertion of auxiliary electrode............................18,38
Opening 52
Insertion of stopper 41............................................16
Opening 53
Insertion of stopper 40............................................16
Opening 55
Figure ......................................................................17
Inserting stopper 98................................................18
Inserting the MME ...................................................18
Opening 58
Figure ......................................................................17
Insertion of reference electrode .........................18,37
Opening 60
Figure ......................................................................17
Insertion of RDE ......................................................16
Insertion of stirrer................................................16,39
Opening 65
Figure ......................................................................17
Insertion of PTFE tubing..........................................16
Opening the instrument ..............................................51
Options .......................................................................68
Output current.............................................................57
Output voltage ............................................................57
P
Packaging...................................................................13
Parts and controls.........................................................7
Pictograms....................................................................3
Pipetting needle (6.1835.030).....................................46
Pipetting opening 54
Figure ......................................................................17
Polishing kit (6.2802.000) ...........................................69
Potentiostat.................................................................57
Power consumption....................................................60
Properties of mercury .................................................52
Protection against static charges ...............................51
Protection class .....................................................51,60
Pt Auxiliary electrode 113 (6.0343.000)
Figure ......................................................................39
Ordering designation ..............................................61
Pt electrode tip (6.1204.120) .................................34,68
Pt tip 114
Figure ......................................................................39
PTFE tube 25 (6.1819.000)
Figure ......................................................................11
PTFE tube 29 (4.647.1350)
Figure ......................................................................11
PTFE tube 43 (6.1819.010)
Figure .................................................................12,45
Installation ...............................................................46
PTFE tube 45 (6.1819.010)
Figure .................................................................12,45
Installation ...............................................................46
PTFE tube 120 (6.1819.010)
Figure ......................................................................45
Installation ...............................................................46
PTFE tube 121 (6.1819.010)
Figure ......................................................................45
Installation ...............................................................46
Pulse amplitude ..........................................................58
Pump Unit 772
Electrical connection ...............................................43
Ordering designation.............................................. 70
Tubing connections ................................................ 46
PVC tubing (6.1801.080) .................................. 19,63,66
R
RDE
Construction ........................................................... 34
Figure...................................................................... 35
Insertion in measuring head ................................... 16
Regeneration .......................................................... 34
Startup procedure................................................... 34
Technical data ........................................................ 58
Rear .............................................................................. 9
Reference electrode 22
Add bridging electrolyte.......................................... 37
Add internal electrolyte ........................................... 37
Construction ........................................................... 36
Electrical connection............................................... 37
Figure................................................................. 11,36
Insertion in measuring head .............................. 18,37
Installation............................................................... 37
Startup procedure................................................... 37
Technical data ........................................................ 58
Reference system 101 (6.0728.0X0)
Figure...................................................................... 36
Ordering designation......................................... 61,68
References dealing with mercury ............................... 55
Regeneration of RDE.................................................. 34
Relay Box 731
Electrical connection............................................... 43
Ordering designation.............................................. 70
Tubing connections ................................................ 46
Replenishing mercury................................................. 30
Reprints ........................................................................ 6
Retaining nut 87 (4.420.2850)
Figure...................................................................... 22
Mounting the capillary............................................. 24
Right side view ........................................................... 10
Rinsing equipment (6.5323.010)
Ordering designation.............................................. 70
S
Safety.......................................................................... 51
Safety considerations concerning mercury................ 52
Safety directions......................................................... 60
Safety specifications .................................................. 60
Scheme of inert gas connections............................... 20
Screw connection 89
Connection of electrode cable 16 .......................... 18
Figure...................................................................... 22
Screw thread 77
Figure...................................................................... 22
Screw thread 79
Figure...................................................................... 22
Screw thread 83
Figure...................................................................... 22
Sealing needle 76 (6.1247.020)
Adjusting............................................................ 25,29
Figure...................................................................... 22
Operating characteristics........................................ 21
Ordering designation.............................................. 62
Replacement........................................................... 33
Sealing ring 85 (4.420.2800)
Figure...................................................................... 22
Replacement........................................................... 33