Metrohm 767 Calibrated Reference User Manual
Page 3

Contents
767 Calibrated Reference Instructions for Use
I
Table of contents
1
Overview ............................................................... 1
General instrument handling............................... 4
‘High-Impedance’, an important basic term’ ................................................4
Measurement of the insulation resistance ...................................................5
Procedure for checking instruments .................. 6
Polarization current and voltage source ..................................................8
Temperature (Pt 100/Pt 1000)..................................................................8
4
Checking by means of the diagnosis
instructions ........................................................ 12
Appendix ............................................................. 13
Temperature coefficient .........................................................................13
Ambient temperature..............................................................................14
Cables for connecting 767 – instrument X ................................................ 14
Declaration of Conformity ......................................................................17
Quality Management Principles .............................................................18
Index ................................................................... 19
Longterm stability (2 years)....................................................................13