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MRU-21
User Manuals: Sonel MRU-21 Earth Resistance Meter
Manuals and User Guides for Sonel MRU-21 Earth Resistance Meter. We have
2
Sonel MRU-21 Earth Resistance Meter manuals available for free PDF download: User Manual, Operation Manual
Sonel MRU-21 User Manual (36 pages)
EARHT RESISTANCE METER
Brand:
Sonel
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Table of Contents
5
1 Safety
6
2 Settings
7
3 Measurements
8
Earth Resistance Measurement with 3-Pole Method (R 3P)
8
Earth Resistance Measurement with 2-Pole Method (R 3.3 Measurement of Resistance of Earth Connection and Equipotential Bonding (RCONT )
12
Calibration of Test Leads
16
Turning AUTOZERO on
16
Turning AUTOZERO off
17
4 Memory
18
Storing the Measurement Result Data in the Memory
18
Viewing Memory Data
20
Deleting Memory Data
21
Deleting Bank Data
21
Deleting the Whole Memory
22
Communication with a Computer
23
Computer Connection Accessories
23
Data Transmission
23
5 Meter Power Supply
24
Monitoring of the Power Supply Voltage
24
Replacement of Batteries
24
6 Cleaning and Maintenance
27
7 Storage
27
8 Dismantling and Utilization
27
9 Technical Specifications
28
Basic Data
28
Additional Information
30
Measurement
30
CONT Measurement
31
10 Accessories
32
Standard Accessories
32
Optional Accessories
32
11 Manufacturer
33
12 Laboratory Services
34
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Sonel MRU-21 Operation Manual (36 pages)
Earth Resistance Meter
Brand:
Sonel
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Table of Contents
5
1 Safety
7
2 Settings
8
3 Measurements
9
Earth Resistance Measurement with the Three-Lead Method
9
Earth Resistance Measurement with the Double-Lead Method
12
Measurement of Resistance of Protective Conductors and Equipotential Bonding
14
Calibration of Test Leads
16
Turning AUTOZERO on
16
Turning AUTOZERO off
17
4 Memory
18
Storing the Measurement Result Data in the Memory
18
Viewing Memory Data
20
Deleting Memory Data
20
Deleting Bank Data
20
Deleting the Whole Memory
22
Communication with a Computer
23
Computer Connection Accessories
23
Data Transmission
23
5 Meter Power Supply
24
Monitoring of the Power Supply Voltage
24
Replacement of Batteries
24
6 Cleaning and Maintenance
27
7 Storage
27
8 Dismantling and Utilization
27
9 Technical Specifications
28
Basic Data
28
Additional Information
30
R Measurement
30
R Measurement
31
CONT Measurement
31
10 Equipment
32
Standard Equipment
32
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