Metrohm 773 pH/mV Simulator Manual do Utilizador descarregar pdf (Página 2)

Table of Contents

773 pH/mV Simulator

Table of Contents

1 Overview...................................................................................................................1

1.1 Instrument..................................................................................................................... 1

1.2 Purpose ........................................................................................................................ 2

1.3 Circuit diagram ............................................................................................................. 2

2 Operation..................................................................................................................3

2.1 Aligning/Checking the potential U/mV......................................................................... 4

2.2 Aligning/Checking the pH............................................................................................ 5

2.3 Checking the insulation of the separate reference point ............................................ 6

2.4 Checking the temperature compensation for pH measurements.............................. 6

2.5 Checking the temperature measuring input T/°C........................................................ 7

2.6 Checking the polarization source ................................................................................ 8

2.7 Checking conductivity meters...................................................................................... 9

2.8 Checking the 617 and 679 Rancimats ...................................................................... 10

3 Appendix.................................................................................................................11

3.1 Technical data ............................................................................................................ 11

3.2 Warranty and certificates............................................................................................ 12

3.2.1 Warranty............................................................................................................... 12

3.2.2 Maintenance ........................................................................................................ 12

3.2.3 Certificate............................................................................................................. 13

3.3 Scope of supply and ordering information................................................................ 15

Index ..........................................................................................................................16

1 2 3 4 5 6 7 ... 17 18

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Metrohm 773 pH/mV Simulator Manual do Utilizador Página 2