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TABLE OF CONTENTS
1. GENERAL INFORMATION 4
1.1 Applications 4
1.2 Specifications 4
2. DESCRIPTION OF THE INSTRUMENT 7
2.1 Operating Principle 7
2.2 Design 7
3. OPERATION 8
3.1 Battery Instalation 8
3.2 Power ON/OFF 9
3.3 Measurement 10
3.4 Data Memory 13
3.5 Scan Mode 16
3.6 Low Battery Voltage Indication 18
3.7 Date and Time Set 18
3.8 Miscellaneous 19
4. MEASURING METHODS 20
4.1 Measured Value and Corrections 20
4.1.1 True and Apparent Susceptibility 20
4.1.2 Effect of the Gap between the Active Face of the
Instrument and the Rock Surface 21