Earthing resistance measurement (3- and 4-lead method) (0,53 Ω...9999 Ω (for 50 V)) |
||
Range |
Resolution |
Accuracy |
0...19.99 Ω |
0.01 Ω |
±(3% m.v. + 3 digits) |
20.0...199.9 Ω |
0.1 Ω |
|
200...1999 mΩ |
1 Ω |
±5% m.v. |
2000...9999 mΩ |
1 Ω |
±8% m.v. |
Resistance measurement of multiple earthing systems with two clamps |
||
Range |
Resolution |
Accuracy |
0...19.99 Ω |
0.01 Ω |
±(10% m.v. + 8 digits) |
20.0...199.9 Ω |
0.1 Ω |
±(20% m.v. + 3 digits) |
Resistance measurement of multiple earthing systems with clamp and auxiliary electrodes (3-lead + clamp) |
||
Range |
Resolution |
Accuracy |
0...19.99 Ω |
0.01 Ω |
±(3% m.v. + 3 digits) |
20.0...199.9 Ω |
0.1 Ω |
|
200...1999 mΩ |
1 Ω |
±5% m.v. |
2000...9999 mΩ |
1 Ω |
±8% m.v. |
Ground resistivity measurement (Wenner method, ρ=2πLRE) |
||
Range |
Resolution |
Accuracy |
0...199.9 Ωm |
0.1 Ωm |
depends on accuracy of RE measurement |
200...1999 Ωm |
0.1 Ωm |
|
2.00...19.99 kΩm |
0.01 kΩm |
|
20.0...99.9 kΩm |
0.1 kΩm |
|
100...999 kΩm |
1 kΩm |
|
Measurement of interference voltage UN (RMS) (0.13 Ω...1999 Ω) |
||
Range |
Resolution |
Accuracy |
0...100 V |
1 V |
±(5% m.v. + 2 digits) |
Measurement of auxiliary electrode resistances RH and RS |
||
Range |
Resolution |
Accuracy |
0...999 Ω |
1 Ω |
±(5%(RS+RE+RH) + 8 digits) |
1.00...9.99 Ωm |
0.01 kΩ |
|
10.0...19.9 kΩm |
0.1 kΩ |
|
Continuity test of protective and equalizing connections (0.13 Ω...1999 Ω) |
||
Range |
Resolution |
Accuracy |
0...9.99 Ω |
0.01 Ω |
±(2% m.v. + 3 digits) |
10.0...99.9 Ω |
0.1 Ω |
|
100...1999 Ω |
1 Ω |
|
Technical specification |
||
Insulation type |
double, according to EN 61010-1 and IEC 61557 |
|
Measurement category |
III 300 V acc. to EN 61010-1 |
|
Ingress protection according to EN 60529 |
IP65 |
|
Operating temperature range |
-10...+50°C |
|
Storage temperature |
-20...+60°C |
|
Humidity |
20...90% |
|
LCD display |
segmented, with backlighting |
|
Dimensions |
200 x 150 x 73 mm |
|
Weight |
1.14 kg |