Metrohm 767 Calibrated Reference User Manual Page 1

CH-9101 Herisau/Switzerland E-Mail [email protected] Internet www.metrohm.com 767 Calibrated Reference for mV, pH, S, :S, °C Instructions fo

3 Procedure for checking instruments 6 767 Calibrated Reference Instructions for Use 3 Procedure for checking instru-ments 3.1 Basics The 767 Ca

3 Procedure for checking instruments 767 Calibrated Reference Instructions for Use 7 3.2.1 U/mV, pH carry out on instrument or sen-sor: carry o

3 Procedure for checking instruments 8 767 Calibrated Reference Instructions for Use 3.2.2 Polarization current and voltage source carry out on

3 Procedure for checking instruments 767 Calibrated Reference Instructions for Use 9 3.2.4 Tolerances Instruments with digital display: Potential

3 Procedure for checking instruments 10 767 Calibrated Reference Instructions for Use 3.3.2 Temperature Checking the temperature, see chapter 3.2

3 Procedure for checking instruments 767 Calibrated Reference Instructions for Use 11 3. note following parameters, then set (example 679) :

4 Checking by means of the diagnosis instructions 12 767 Calibrated Reference Instructions for Use 4 Checking by means of the di-agnosis instruc

5 Appendix 767 Calibrated Reference Instructions for Use 13 5 Appendix 5.1 Technical specifications 5.1.1 Measuring source 3 outputs with socket G

5 Appendix 14 767 Calibrated Reference Instructions for Use 5.1.4 Ambient temperature Nominal working range 5 ... 40 °C Storage – 20 ... 60 °C

5 Appendix 767 Calibrated Reference Instructions for Use 15 ordering number of original cable with ID 6.2104.020 6.2150.040 6.2104.050 6.2150.03

Teachware Metrohm AG Oberdorfstrasse 68 CH-9101 Herisau [email protected] These instructions are protected by copyright. All rights reserved

5 Appendix 16 767 Calibrated Reference Instructions for Use 5.4 Warranty and conformity 5.4.1 Warranty The warranty on our products is limited t

5 Appendix 767 Calibrated Reference Instructions for Use 17 5.4.2 Declaration of Conformity This is to certify the conformity to the standard spe

5 Appendix 18 767 Calibrated Reference Instructions for Use 5.4.3 Quality Management Principles Metrohm Ltd., CH-9101 Herisau, Switzerland CH-9

6 Index 767 Calibrated Reference Gebrauchsanweisung 19 6 Index A Ambient temperature ...14 C Cable...

Contents 767 Calibrated Reference Instructions for Use I Table of contents 1 Overview ...

Contents II 767 Calibrated Reference Instructions for Use List of illustrations Fig. 1: 767 Calibrated Reference...

1 Overview 767 Calibrated Reference Instructions for Use 1 1 Overview 1.1 Introduction The measuring source 767.0010 Calibrated Reference for mV,

1 Overview 2 767 Calibrated Reference Instructions for Use 1.2 Functional description As mentioned before the input resistance of high-impedance

1 Overview 767 Calibrated Reference Instructions for Use 3 Metrohm electrodes and means that a test can be carried out very eas-ily: Screw off cab

2 General instrument handling 4 767 Calibrated Reference Instructions for Use 2 General instrument handling 2.1 Storage It is best to store the

2 General instrument handling 767 Calibrated Reference Instructions for Use 5 RiERinput Fig. 4: Unloaded potential source RiERinputRx Fig. 5: On-