Digital clamp meter
Earth Resistance Clamp Meter
CONTENTS
WARNING
.....................................................1
1. Safety information ..............................................49
1.1 Preliminary .....................................................49
MAINTENANCE
............................................1
1.2 During use ......................................................50
1.3 Symbols .........................................................51
INTRODUCTION
...........................................2
1.4 Maintenance...................................................51
FRATURES
...................................................2
2. Description .........................................................52
SUMMARY OF FUNCTION
2.1 Names of parts ...............................................53
2.2 Switch, buttons and Input jacks......................55
LAYOUT
........................................................3
2.3 LCD (Liquid-Crystal display) ..........................55
LCD DISPLAY
...............................................4
3. Specifications ....................................................57
OPERATION
3.1 General Specifications ...................................57
3.2 Technical specifications ..................................57
ON/OFF OPERATION
EARTH RESISTANCE
4. Operation instruction ........................................63
4.1 Holding readings ............................................63
MEASUREMENT
......................................7
4.2 Switching rel ...................................................63
CURRENT MEASUREMENT
4.3 Switching Frequency Or Duty ........................64
4.4 Switching Maximum Or Minimun value ..........64
HOLD BUTTON
...........................................11
4.5 Switching Functions .......................................65
4.6 Back Light And Clamp Lighting Bulb ..............65
4.7 Auto Power Off ...............................................66
............................3
...............................6
.......................10
47
Digital clamp meter
Earth Resistance Clamp Meter
CONTENTS
ALARM OPERATION
4.8 Preparing For Measurement ..........................66
4.9 Measuring AC Current....................................67
MEMORY FUNCTION
4.10 Measuring DC Current .................................68
4.11 Measuring AC Voltage ..................................70
SPECIAL FUNCTION
4.12 Measuring DC Voltage .................................72
SPECIFICATION
..........................................15
4.13 Measuring Frequency ..................................74
4.14 Measuring Duty ............................................77
FEATURES
..................................................15
4.15 Measuring Resistance..................................81
4.16 Testing Diode ...............................................83
ACCESSORY
...............................................16
4.17 Testing Continuity .........................................85
CHANGING THE BATTERIES
4.18 Measuring Capacitance ...............................87
5. Maintenance .......................................................89
APPLICATION FIELD
5.1 Replacing The Batteries .................................89
5.2 Replacing Test leads ......................................91
6. Accessories .......................................................91
...................................11
..................................12
...................................13
......................16
..................................18
48