Sofamel 635340, User Manual

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Contents
1. Safety ....................................................................................................29
2. Description ...........................................................................................32
2.1. Meter Description ...................................................................................32
2.2. Display....................................................................................................33
3. Specifications ......................................................................................38
3.1. Range and Precision...............................................................................38
3.2. Measurement Method.............................................................................38
3.3. Using Temperature and Humidity............................................................38
3.4. Storing Temperature and Humidity..........................................................38
3.5. Battery....................................................................................................39
3.6. Volume ...................................................................................................39
3.7. Weight....................................................................................................39
3.8. Accessories............................................................................................39
4. Operation Instructions ........................................................................40
4.1. Testing the Earth Voltage ........................................................................40
4.2. Testing the Earth Resistance by the bi-electrode method........................40
4.3. Testing the Earth Resistance by the tri-electrode method........................43
4.4. Data Storage ..........................................................................................45
4.5. Data Reading..........................................................................................46
4.6. REL Measurement ..................................................................................46
4.7. MAX/MIN/AVG Measurement .................................................................47
4.8. Data Deletion..........................................................................................47
4.9. Back Light ..............................................................................................47
4.10. Auto Off..................................................................................................47
5. Battery Replacement ...........................................................................48
Before using the instrument, please read this manual
carefully and save it well for future using.
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