Gossen metrawatt Profitest Mpro Mxtra Manuals

Current) with

1

Table of Contents

4

1 Scope of Delivery

5

2 Applications

5

3 Safety Features and Precautions

6

4 Initial Start-Up

7

5 General Notes

12

6 Measuring Voltage and Frequency

16

7 Testing Rcds

17

8 Testing of Breaking Requirements Overcurrent Protective Devices, Measurement of Loop Impedance and Determination of Short-Circuit Current (Functions Z L-PE and I )

26

9 Measuring Line Impedance (Z L-N Function)

28

10 Earthing Resistance Measurement (R E Function)

30

Earthing Resistance Measurement - Mains Operated
31
Earthing Resistance Measurement - Battery Powered
31
Earthing Resistance, Mains Powered - 2-Pole Measurement with 2-Pole Adapter or Country-Specific Plug (Schuko) Without Probe
32
Earthing Resistance Measurement, Mains Powered - 3-Pole Measurement: 2-Pole Adapter with Probe
33
Earthing Resistance Measurement, Mains Powered - Measurement of Earth Electrode Voltage (U Function)
34
Earthing Resistance Measurement, Mains Powered - Selective Earthing Resistance Measurement with Current Clamp Sensor as Accessory
35
Earthing Resistance Measurement, Battery Operated - 3-Pole
37
Earthing Resistance Measurement, Battery Operated - 4-Pole
38
Earthing Resistance Measurement, Battery Operated - Selective (4-Pole) with Current Clamp Sensor and PRO-RE Measuring Adapter as Accessory
40
Earthing Resistance Measurement, Battery Powered - Ground Loop Measurement (with Current Clamp Sensor and Transformer, Plus PRO-RE/2 Measuring Adapter as Accessory)
41
Ground Loop Measurement (with Current Clamp Sensor and Transformer, Plus PRO-RE/2 Measuring Adapter as Accessory)
41
10.11 Earthing Resistance Measurement, Battery Powered
42
- Measurement of Soil Resistivity  E
  42

11 Measuring Insulation Resistance

44

12 Measuring Low-Value Resistance up to 100 Ohm (Protective Conductor and Equipotential Bonding Conductor)

47

13 Measurement with Accessory Sensors

49

Current Measurement with Current Clamp Sensor
49

14 Special Function - EXTRA Switch Position

50

15 Automatic Test Sequences - AUTO Function

60

16 Database

62

17 Operating and Display Elements

67

18 LED Indications, Mains Connections and Potential Differences

69

19 Characteristic Values

76

20 Maintenance

79

21 Appendix

80

22 Repair and Replacement Parts Service Calibration Center and Rental Instrument Service

88

23 Recalibration

88

24 Product Support

88

Gossen MetraWatt Profitest Mpro Mxtra Manuals

Gossen MetraWatt Profitest Mpro Mxtra Operating Instructions Manual (88 pages)

Table of Contents

1 Scope of Delivery

2 Applications

3 Safety Features and Precautions

4 Initial Start-Up

5 General Notes

6 Measuring Voltage and Frequency

7 Testing Rcds

8 Testing of Breaking Requirements Overcurrent Protective Devices, Measurement of Loop Impedance and Determination of Short-Circuit Current (Functions Z L-PE and I )

9 Measuring Line Impedance (Z L-N Function)

10 Earthing Resistance Measurement (R E Function)

11 Measuring Insulation Resistance

12 Measuring Low-Value Resistance up to 100 Ohm (Protective Conductor and Equipotential Bonding Conductor)

13 Measurement with Accessory Sensors

14 Special Function - EXTRA Switch Position

15 Automatic Test Sequences - AUTO Function

16 Database

17 Operating and Display Elements

18 LED Indications, Mains Connections and Potential Differences

19 Characteristic Values

20 Maintenance

21 Appendix

22 Repair and Replacement Parts Service Calibration Center and Rental Instrument Service

23 Recalibration

24 Product Support

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