Metrohm 757 VA Computrace User Manual

Page 81

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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

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