TABLE OF CONTENTS
TITLE PAGE
I.
WARNING ................................................................ 1
II. FEATURES............................................................... 2
III. INSTRUMENT LAYOUT........................................... 3
IV. SPECIFICATIONS .................................................... 4
4-1 Voltage Measurement............................................ 6
4-2 Manual and Autotest.............................................. 6
4-3 Automatic Overheat Cut-Out ................................. 6
V. OPERATING INSTRUCTIONS................................. 7
5-1 Correct Wiring........................................................ 7
5-2 Measurement of the Loop Impedance .................. 7
5-3 External Earth Probe ............................................. 8
5-4 Measurement of Prospective Short Circuit Current..... 9