
Contents
Chapter 1
INTRODUCTION ..................................................................................................................................... 1
1.1 General Description ........................................................................................................................ 1
1.2 Theory of Operation ........................................................................................................................ 1
1.3 Case Design .................................................................................................................................... 1
1.4 Available Accessories ..................................................................................................................... 1
Chapter2
SPECIFICATIONS .................................................................................................................................... 2
2.1 General: ........................................................................................................................................... 2
2.2 Measurement: ................................................................................................................................. 2
Chapter 3
OPERATION .............................................................................................................................................. 3
3.1 Initial Inspection ............................................................................................................................. 5
3.2. Safety ............................................................................................................................................ 5
3.3 Features ......................................................................................................................................... 5
3.3.1 Measurement Polarity ........................................................................................................... 5
3.3.2 Range Selection: ................................................................................................................... 5
3.3.3 Error & Status Lamps .......................................................................................................... 5
3.4 Making Measurements ................................................................................................................. 5
3.4.1 Ohmmeter Connections ........................................................................................................ 5
3.4.2 Start-up ................................................................................................................................. 6
3.4.3 Measurement ......................................................................................................................... 6
3.4.4 Current Mode ......................................................................................................................... 7
3.4.5 Over-Range .......................................................................................................................... 7
3.4.6 Open-Circuit Lead ................................................................................................................ 8
3.4.7 Low Battery .......................................................................................................................... 8
3.4.8 Connections........................................................................................................................... 8
3.5 Protection ....................................................................................................................................... 8
3.6 Temperature Compensation (Model LOM-4001 Only) .................................................................. 8
3.7 Temperature Measurement (Model LOM-4001 Only .................................................................... 8
Chapter 4
CALIBRATION ......................................................................................................................................... 9
4.1 Calibration Process ......................................................................................................................... 9
4.2 Equipment Required ........................................................................................................................ 9
4.3 Preparation ...................................................................................................................................... 9
4.4 Calibration Using MTS2 Standard .................................................................................................. 9
4.4.2 Entering a password, and Calibration ..................................................................................... 9
4.5 Calibration Using Discrete Resistance Standards ........................................................................... 9
Chapter 5
MAINTENANCE..................................................................................................................................... 11
5.1 General ......................................................................................................................................... 11