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780/781 pH/Ion Meter, Manual

List of illustrations

Fig. 1: 781 pH/Ion Meter connected to 801Magnetic Stirrer .................................................... 1

Fig. 2: Front view of the 780 pH Meter or 781 pH/Ion Meter .................................................... 3

Fig. 3: Rear view of the 780 pH Meter or 781 pH/Ion Meter ..................................................... 4

Fig. 4: Possible arrangements for mounting the base plate .................................................... 8

Fig. 5: Attaching the support rod and base plate..................................................................... 8

Fig. 6: Ready-mounted pH/ISE measuring system .................................................................. 9

Fig. 7: 780 pH Meter / 781 pH/Ion Meter – 801 Magnetic stirrer .............................................. 9

Fig. 8: 780 pH Meter / 781 pH/Ion Meter – 802 Rod stirrer .................................................... 10

Fig. 9: 781 pH/Ion Meter – Dosimat Plus ................................................................................ 11

Fig. 10: 781 pH/Ion Meter – Dosimat Plus – Sample changer ............................................... 12

Fig. 11: 780 pH Meter / 781 pH/Ion Meter – Printer ............................................................... 13

Fig. 12: Connecting sensors ................................................................................................... 16

Fig. 13: Remote outputs in limit monitoring .......................................................................... 110

Fig. 14: Diagram showing changes in potential during an electrode test ........................... 129

Fig. 15: Theoretical U/pH relationship ................................................................................ 138

Fig. 16: 3-Point pH calibration .............................................................................................. 139

Fig. 17: Connections of the optional 6.2148.010 Remote box ............................................. 156

Fig. 18: Pin occupancy at remote interface .......................................................................... 156

Metrohm 780 User Manual

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