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MRU-120HD
User Manuals: Sonel MRU-120HD Earth Resistance Meter
Manuals and User Guides for Sonel MRU-120HD Earth Resistance Meter. We have
3
Sonel MRU-120HD Earth Resistance Meter manuals available for free PDF download: User Manual, Quick Start
Sonel MRU-120HD User Manual (52 pages)
EARTH RESISTANCE METER
Brand:
Sonel
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Table of Contents
5
1 Safety
7
2 Menu
8
Measurement Settings
8
Mains Frequency
9
Calibration of the Measurement Clamp C-3
9
Earth Resistivity Settings
11
Meter Settings
11
LCD Contrast
12
AUTO-OFF Settings
12
Display Settings
12
Date and Time
12
Battery Discharging
13
Program Update
13
Language Choice
13
Information on the Manufacturer
13
3 Measurements
14
Measurement of Resistance of Earth Connection and Equipotential Bonding (2P)
14
Calibration of the Test Leads
16
Auto-Zeroing on
16
Auto-Zeroing off
17
Earth Resistance Measurement with 3-Pole Method (R 3P)
18
Earth Resistance Measurement with 4-Wire Method (R 4P)
21
Earth Resistance Measurement with 3-Pole Method with Additional Clamp (R E 3P+C)
24
Earth Resistance Measurement with Two-Clamp Method (2C)
27
Earth Resistivity Measurement (Ρ)
29
4 Memory
32
Saving of the Measurement Results in the Memory
32
Memory Erasing
33
Memory Browsing
34
5 Data Transmission
35
Computer Connection Accessories
35
Connection of the Meter to a Computer
35
6 Power Supply
36
Monitoring of the Power Supply Voltage
36
Fuse Replacement
36
Charging of Rechargeable Batteries
37
Discharging of Rechargeable Batteries
38
General Principles Regarding Using Ni-MH Rechargeable Batteries
39
7 Cleaning and Maintenance
40
8 Storage
40
9 Dismantling and Disposal
40
10 Technical Data
41
Basic Data
41
Additional Data
43
Influence of the Serial Interference Voltage U
43
Influence of the Serial Interference Voltage U Upon Earth Resistance Measurements for Function Ρ
43
Functions R E 3P, R E 4P, R E 3P+C
43
Influence of the Auxiliary Electrodes Upon Earth Resistance Measurements for
43
Influence of the Auxiliary Electrodes Upon Earth Resistance Measurements for Function Ρ41
43
Function R E 3P, R E 4P, R E 3P+C
43
R E 3P+C
43
Influence of Interference Current Upon the Result of the Earth Resistance Measurement Using Two Clamps
44
Influence of the Relation of the Resistance Measured with Clamp for the Multiple Earthing Branch to the Resultant Resistance (3P + Clamp)
44
Additional Uncertainties in Accordance with IEC 61557-4 (2P)
44
Additional Uncertainties in Accordance with IEC 61557-5 (R 3P, R 4P, R 3P+C)
45
11 Accessories
45
Standard Accessories (Non-Australian Model Version)
45
Standard Accessories (Australian Model Version)
45
Optional Accessories
46
12 Manufacturer
48
13 Laboratory Services
49
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Sonel MRU-120HD User Manual (48 pages)
Earth Resistance Meter
Brand:
Sonel
| Category:
Measuring Instruments
| Size: 3 MB
Table of Contents
Table of Contents
5
1 Safety
7
2 Menu
8
Wireless Transmission
8
Measurement Settings
8
Mains Frequency
9
Calibration of the Measurement Clamp C-3
9
Earth Resistivity Settings
11
Meter Settings
11
LCD Contrast
11
AUTO-OFF Settings
12
Display Settings
12
Date and Time
12
Battery Discharging
13
Program Update
13
Language Choice
13
Information on the Manufacturer
13
3 Measurements
14
Measurement of Earth Connection and Equipotential Bonding (2P)
14
Calibration of the Test Leads
15
Auto-Zeroing on
15
Auto-Zeroing off
16
Measurement
17
Measurement
20
Measurement + Clamp
23
Two-Clamp Measurement
25
Earth Resistivity Measurements
27
4 Memory
31
Saving of the Measurement Results in the Memory
31
Memory Erasing
32
Memory Browsing
33
5 Data Transmission
34
Computer Connection Accessories
34
Connection of the Meter to a Computer
34
Data Transmission with OR-1 Radio Module
35
6 Power Supply
36
Monitoring of the Power Supply Voltage
36
Fuse Replacement
36
Charging of Rechargeable Batteries
36
Discharging of Rechargeable Batteries
38
General Principles Regarding Using Ni-MH Rechargeable Batteries
38
9 Dismantling and Disposal
39
7 Cleaning and Maintenance
39
8 Storage
39
10 Technical Data
40
Basic Data
40
Additional Data
42
Influence of the Serial Interference Voltage U
42
Influence of the Serial Interference Voltage U Upon Earth Resistance Measurements for Function Ρ
42
Influence of the Auxiliary Electrodes Upon Earth Resistance Measurements for Function 3P, 4P, 3P + Clamp
42
Influence of the Auxiliary Electrodes Upon Earth Resistance Measurements for Function Ρ
42
Influence of the Interference Current I
42
L Upon the Result of the Earth Resistance Measurement 3P+Clamp
42
Influence of Interference Current Upon the Result of the Earth Resistance Measurement Using Two Clamps
43
Influence of the Relation of the Resistance Measured with Clamp for the Multiple Earthing Branch to the Resultant Resistance (3P + Clamp)
43
Additional Uncertainties in Accordance with IEC 61557-4 (2P)
43
Additional Uncertainties in Accordance with IEC 61557-5 (3P, 4P, 3P + Clamp)
44
11 Accessories
44
Basic Accessories
44
Additional Accessories
45
12 Manufacturer
46
Sonel MRU-120HD Quick Start (2 pages)
Earth Resistance Meter
Brand:
Sonel
| Category:
Measuring Instruments
| Size: 1 MB
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